Prof Frink

Characteristics:
Brownish-green coloured hair
Thick eyeglasses
Buck teeth
Has a tendency to mumble
Wears pink trousers, a white shirt and a blue bow-tie
Wears a green jacket or a white lab coat
Has been married (possibly divorced, certainly separated)
Has a son
I.Q. of 199

Fun Fact:
The Hidden Message in 3F04:
When Homer is wandering around in the third dimension there is a string of hexadecimal numbers floating in space.
The string reads: 46 72 69 6E 6B 20 72 75 6C 65 73 21.
When converted into ascii text the string reads 'Frink rules!'