Singing and dancing:
La Fatalite Sei Senshi, Tabidachi (so emotional), Princess Kakyuu's songs, Chasin' After You, Galaxia Gorgeous, Double Moonlight romance

Important Actors:

All the senshi (including ChibiChibi and the Star Lights) versus a Beryl/Galaxia Queen Combo.  Nishina Yuri returns as Beryl.  Anza, Ayako, and Misako's last musical.

Anza and Morino Ayako (First Stage Moon and Mercury).  Kotani Misako as Mars for the rest of the First Stage.  Takeda Keiko as the First stage Saturn (except for in Eien) and Saitou Rei as the first stage Pluto (except for the first Pluto who was never on tape).

Kawasaki Mao as Chibi Chibi (also plays Chibi Usa and Black Lady)

The first Star lights.  Hikari Ono plays Star Maker (Hawk's Eye, Loof Merrow, Bloody Dracul Vampiru, and Prince Demand (all in the Sera Myu).  She also does other stuff like her self produced Nazo no Punk Lady and Ninja Yell

Mochizuki Yuuta plays Tuxedo Kamen.  Also plays King Endymion, and Dracul.  He also was Kamen Rider J and Tyrano Ranger in Zyurangers.  He's also one of the F4 in Hana Yori Dango

Kasahara Ryuji plays Kyaosu

Second Galaxia, very evil

Bad:
It's more dark than the original Eien Densetsu.  No Generals.  Anza's last musical :-(

Good:
Return of Takeda Keiko for Saturn.  The final battle between the Sailor Senshi and Galaxia.  The Three lights are funny as ever.

Bonus: