Listed below are the filmographies, taken from the IMDB.
Rory Cochrane aka Lucas
Hart's War (2002)
Southlander (2001) .... Chance
Prime Gig, The (2000) .... Joel
Sunset Strip (2000) .... Felix
Flawless (1999) .... Pogo
Black & White (1998) .... Chris O'Brien
Adventures of Sebastian Cole, The (1998) .... Chinatown
Dogtown (1997) .... Curtis Lasky
"Last Don, The" (1997) (mini) TV Series .... Dante Santadio
Empire Records (1995) .... Lucas
Low Life, The (1994/I) .... John
Love and a .45 (1994) .... Billy Mack Black
Dazed and Confused (1993) .... Slater
Fathers & Sons (1992) .... Ed
Kiss Before Dying, A (1991) .... Chico
Ethan Embry/Randall aka Mark
Ball in the House (2002) .... Bobby
They (2002) .... Sam
Rennie's Landing (2001) .... Trevor Logan
"FreakyLinks" (2000) TV Series .... Derek Barnes/Adam Barnes
Independent, The (2000) .... Bert
"Work with Me" (1999) TV Series .... Sebastian
"Hercules" (1998) TV Series (voice) .... Melampus
Disturbing Behavior (1998) .... Allen Clark
Can't Hardly Wait (1998) .... Preston Meyers
Dancer, Texas Pop. 81 (1998) .... Squirrel
Prophecy II, The (1998) (V) .... Young coroner
How to Make the Cruelest Month (1998)
Montana (1998) .... Jimmy
Vegas Vacation (1997) .... Russell 'Rusty' Griswold
That Thing You Do! (1996) .... The Bass Player
White Squall (1996) .... Tracy Lapchick
Evolver (1995) (as Ethan Randall) .... Kyle Baxter
Empire Records (1995) (as Ethan Randall) .... Mark
Season of Change (1994) (as Ethan Randall) .... Bobby
Far Off Place, A (1993) (as Ethan Randall) .... Harry Winslow
Dutch (1991) (as Ethan Randall) .... Doyle
All I Want for Christmas (1991) (as Ethan Randall) .... Ethan O'Fallon
Bad Attitudes (1991/II) (TV) (as Ethan Randall) .... Cosmo Coningsby
Defending Your Life (1991) (as Ethan Randall) .... Steve
"Drug Wars: The Camarena Story" (1990) (mini) TV Series
Johnny Whitworth aka AJ
Anarchist, The (2002) .... Sweeney
AKA Birdseye (2001)
Valentine (2001) .... Max Raimi
Bullslingers (2000)
Shadow Hours (2000) .... Tron
Me and Will (1998) .... Fred
Hell's Kitchen (1998) .... Patty
Can't Hardly Wait (1998) (uncredited) (voice) .... Voice of Gum Boy
Rainmaker, The (1997) .... Donny Ray Black
Somebody Is Waiting (1996) .... Leon
Empire Records (1995) .... A.J
Bye Bye, Love (1995) .... Max Cooper
Liv Tyler aka Corey
Lord of the Rings: The Return of the King, The (2003) .... Arwen Undomiel
Lord of the Rings: The Two Towers, The (2002) .... Arwen Undomiel
Lord of the Rings: The Fellowship of the Ring, The (2001) .... Arwen Undomiel
One Night at McCool's (2001) .... Jewel
Dr. T & the Women (2000) .... Marilyn
Franky Goes to Hollywood (1999) .... Herself
Onegin (1999) .... Tatyana Larina
Cookie's Fortune (1999) .... Emma Duvall
Plunkett & Macleane (1999) .... Lady Rebecca
"Hercules" (1998) TV Series (voice) .... Asteria
Armageddon (1998) .... Grace Stamper
Can't Hardly Wait (1998) (uncredited) (voice) .... Voice of Gum Girl
U Turn (1997) .... Girl in Bus Station
Inventing the Abbotts (1997) .... Pamela Abbott
That Thing You Do! (1996) .... Faye Dolan
Stealing Beauty (1996) .... Lucy
Empire Records (1995) .... Corey
Heavy (1995) .... Callie
Silent Fall (1994) .... Sylvie Warden
Renee Zellweger aka Gina
White Oleander (2002) .... Foster mother
Bridget Jones's Diary (2001) .... Bridget Jones
Me, Myself & Irene (2000) .... Irene P. Waters
Nurse Betty (2000) .... Betty Sizemore
Bachelor, The (1999) .... Anne
One True Thing (1998) .... Ellen Gulden
Price Above Rubies, A (1998) .... Sonia Horowitz
Deceiver (1997) .... Elizabeth
Jerry Maguire (1996) (as Renee Zellweger) .... Dorothy Boyd Maguire
Whole Wide World, The (1996) .... Novalyne Price
Empire Records (1995) .... Gina
8 Seconds (1994) .... Prescott Motel Buckle Bunny
Low Life, The (1994/I) .... Poet
Reality Bites (1994) (as Renee Zellweger) .... Tami
Shake, Rattle and Rock! (1994) (TV) .... Susan
Return of the Texas Chainsaw Massacre, The (1994) .... Jenny
Love and a .45 (1994) .... Starlene Cheatham
My Boyfriend's Back (1993)
Murder in the Heartland (1993) (TV) .... Caril's Sister Barbara
Taste for Killing, A (1992) (TV) .... Mary Lou
Robin Tunney aka Deb
Investigating Sex (2001)
Vertical Limit (2000) .... Annie Garrett
Bread and Roses (2000) .... Herself
Supernova (2000/I) .... Danika Lund
End of Days (1999) .... Christine York
Naked City: Justice with a Bullet (1998) (TV) .... Merri
Montana (1998) .... Kitty
Rescuers: Stories of Courage: Two Families (1997) (TV) .... Melvina "Malka" Csizmadia
Julian Po (1997) .... Sarah
Niagara, Niagara (1997) .... Marcy
Riders of the Purple Sage (1996) (TV) .... Bess/Elizabeth Erne
Witching Hour, The (1996) (TV) .... Herself/Sarah Bailey
Craft, The (1996) .... Sarah Bailey
Empire Records (1995) .... Debra
"J.F.K.: Reckless Youth" (1993) (mini) TV Series .... Kathleen "Kick" Kennedy
"Cutters" (1993) TV Series .... Deborah Hart
"Class of '96" (1993) TV Series .... Linda Miller
Perry Mason: The Case of the Reckless Romeo (1992) (TV)
Encino Man (1992) .... Ella
Anthony LaPaglia aka Joe
I'm with Lucy (2002)
Bank, The (2001)
Happy Hour (2001) .... Ryan Tulley
I Fought the Law (2001) .... Ray LaMarr
Salton Sea, The (2001) .... Garcetti
Lantana (2001) .... Leon Zat
"Jazz" (2001) (mini) TV Series (voice) .... Voices
Jack the Dog (2000) .... Jack's Attorney
Other Side, The (2000/I) (TV)
"Normal, Ohio" (2000) TV Series .... David (original pilot)
Autumn in New York (2000) .... John
House of Mirth, The (2000) .... Sim Rosedale
Looking for Alibrandi (2000) .... Michael Andretti
Company Man (2000) .... Fidel Castro
Black and Blue (1999) (TV) .... Bobby Benedetto
Sweet and Lowdown (1999) .... Al Torrio
Summer of Sam (1999) .... Detective Lou Petrocelli
Lansky (1999) (TV) .... Charlie Luciano (ages 30-40)
Mob Law: A Film Portrait of Oscar Goodman (1998) (voice) .... Narrator
Repair Shop, The (1998)
Phoenix (1998) .... Mike
Commandments (1997) .... Harry Luce
Garden of Redemption, The (1997) (TV) .... Don Paolo Montale
"Murder One: Diary of a Serial Killer" (1997) (mini) TV Series .... Jimmy Wyler
Never Give Up: The Jimmy V Story (1996) (TV) .... Jimmy V
Brilliant Lies (1996) .... Gary Fitzgerald
Trees Lounge (1996) .... Rob
Chameleon (1995) .... Willie Serling
Empire Records (1995) .... Joe
"Murder One" (1995) TV Series .... Jimmy Wyler (1996-1997)
Client, The (1994) .... Barry "The Blade" Muldano
Mixed Nuts (1994) .... Felix
Killer (1994) .... Mick
Lucky Break (1994) .... Eddie
Past Tense (1994) (TV) .... Larry Talbert
Custodian, The (1993) .... Quinlan
So I Married an Axe Murderer (1993) .... Tony Giardino
Innocent Blood (1992) .... Joe Gennaro
Whispers in the Dark (1992) .... Morgenstern
Black Magic (1992) (TV) .... Ross
29th Street (1991) .... Frank Pesce, Jr.
Keeper of the City (1991) (TV) .... Vince Benedetto
One Good Cop (1991) .... Stevie Diroma
He Said, She Said (1991) .... Mark
Brotherhood, The (1991) (TV) .... Salvatore's brother
Betsy's Wedding (1990) .... Stevie Dee
Mortal Sins (1990) .... Vito
Criminal Justice (1990) (TV) .... David Ringel
Slaves of New York (1989) .... Henry
Police Story: Gladiator School (1988) (TV) .... Sergeant Petrelli
Nitti (1988) (TV) .... Frank Nitti
Cold Steel (1987) .... Spooky
Brandon Sexton aka Warren
Black Hawk Down (2001) .... Kowalewski
Session 9 (2001)
Muse 6 (2000) .... Dez
Boys Don't Cry (1999) .... Marvin Thomas "Tom" Nissen
Myth America (1998)
Pecker (1998) .... Matt
Desert Blue (1998) .... Blue Baxter
Hurricane Streets (1998) .... Marcus
Spark (1998) .... Mooney
A, B, C... Manhattan (1997)
Arresting Gena (1997) .... Soldier
Boom (1996)
Empire Records (1995) .... Warren
Welcome to the Dollhouse (1995).... Brandon McCarthy
Maxwell Caulfield aka Rex Manning
Facing the Enemy (2001) .... Harlan Moss
Overnight Sensation (2000) .... Mark Connor
Submerged (2000)
Perfect Tenant, The (2000) .... Daniel Winters
"Strip Mall" (2000) TV Series .... Rafe Barrett (2000- )
Missing Pieces (2000) (TV) .... Stuart
Smut (1999)
Man Who Knew Too Little, The (1997) .... British Agent
Real Blonde, The (1997) .... Bob
Oblivion 2: Backlash (1996) .... Sweeney
Prey of the Jaguar (1996) .... Derek Leigh
Spider-Man: Sins of the Fathers (1996) (V) (voice) .... Alistair Smythe
Rockford Files: Godfather Knows Best (1996) (TV) .... Ian Levin
"All My Children" (1970) TV Series .... Pierce Reiley #3 (1996-1997)
"Spider-Man" (1995) TV Series (voice) .... Alistair Smythe
Empire Records (1995) .... Rex Manning
Inevitable Grace (1994)
Alien Intruder (1993) .... Nick
Calendar Girl (1993) .... Man in Bathrobe
Gettysburg (1993) .... Colonel Strong Vincent
In a Moment of Passion (1993) .... Victor Brandt
No Escape, No Return (1993) .... William Robert Sloan
Animal Instincts (1992) .... David Cole
Midnight Witness (1992) .... Garland
Waxwork II: Lost in Time (1992) .... Mickey
Dance with Death (1991) .... Shaughnessy
Crazy Ambition (1991)
Dynasty: The Reunion (1991) (TV) .... Miles Colby
Exiled in America (1990) .... Joe Moore
Fatal Sky (1990) .... George Abbott
Beverly Hills, 90210 (1990) (TV) .... Jason Croft
Blue Bayou (1990) (TV) .... Phil Serulla
Mind Games (1989) .... Eric Garrison
Sundown: The Vampire in Retreat (1989) .... Shane
Till We Meet Again (1989) (TV) .... Alain
Boys Next Door, The (1986) .... Roy Alston
Supernaturals, The (1986) .... Private Ray Ellis
"Colbys, The" (1985) TV Series .... Miles Andrew Colby
"Dynasty" (1981) TV Series .... Miles Colby (1985-1986)
Electric Dreams (1984) .... Bill
Parade, The (1984) (TV) .... Jeff
Journey's End (1983) (TV)
Grease 2 (1982) .... Michael Carrington
Debi Mazar aka Jane
Last Call (2001) .... Rita
Music (2000) (V) (uncredited) .... Madonna's Friend
There's No Fish Food In Heaven (2000) .... Rosie
Held for Ransom (2000) .... Rita
"That's Life" (2000) TV Series .... Jackie O'Grady
More Dogs Than Bones (2000)
Insider, The (1999) .... Debbie De Luca
House on Haunted Hill (1999) (uncredited) .... Jennifer Jenzen (DVD version only)
Sissy Duckling, The (1999) (TV) (voice)
David and Lisa (1998) (TV) .... Maggie
From Pinup to Sex Queen: Bettie Page: The E! True Hollywood Story (1998) (TV) .... Herself
Witness to the Mob (1998) (TV) .... Deborah Gravano
Hush (1998) .... Lisa
Frogs for Snakes (1998) .... Simone
"Working" (1997) TV Series .... Liz Tricoli (1998-1999)
Deli, The (1997) .... Teresa
Casper: A Spirited Beginning (1997) (Voice) .... Angie Lyons
Trouble on the Corner (1997) .... Ericca Ricce
She's So Lovely (1997) .... Georgie
Nowhere (1997) .... Kozy
"Temporarily Yours" (1997) TV Series .... Deb DeAngelo
Meet Wally Sparks (1997) .... Sandy Gallo
Space Truckers (1997) .... Cindy
Things I Never Told You (1996) .... Diane
Trees Lounge (1996) .... Crystal
Girl 6 (1996) .... Girl #39
Red Ribbon Blues (1995) .... Darcy
Empire Records (1995) .... Jane
Batman Forever (1995) .... Spice
Witch Hunt (1994) (TV) .... The Manicurist
Bullets Over Broadway (1994) .... Vi
Beethoven's 2nd (1993) .... Regina
Money for Nothing (1993/I) .... Monica Russo
So I Married an Axe Murderer (1993) .... Susan, Tony's Girlfriend
"L.A. Law" (1986) TV Series .... Denise Ianello (1993-1994)
Love Is Like That (1992) .... Delores
Singles (1992) .... Brenda (Outtakes)
Toys (1992) .... Nurse Debbie
Malcolm X (1992) .... Peg
Inside Monkey Zetterland (1992) .... Daphne
In the Soup (1992) .... Suzie
Jungle Fever (1991) .... Denise
"Civil Wars" (1991) TV Series .... Denise Iannello
Little Man Tate (1991) .... Gina
Doors, The (1991) .... Whiskey Girl
Goodfellas (1990) .... Sandy
Madonna: The Immaculate Collection (1990) (Voice) ("Papa Don't Preach") .... Herself
James 'Kimo' Wills aka Eddie
Manfast (2001) .... Colin
Tao of Steve, The (2000).... Dave
Lush (1999) .... Pats
Empire Records (1995) .... Eddie
I Love Trouble (1994) .... Danny Brown
Dazed and Confused (1993) (uncredited) .... Guy at Party
Coyote Shivers aka Berko
Down and Out with the Dolls (2001) .... Levi
Smut (1999) .... Adult Video Store Customer
Empire Records (1995) .... Berko
Johnny Mnemonic (1995) .... Buddy