Sally

Michael Weston

Bugs (as Michael Rubenstein)

Rachael Leigh Cook

Beth

David 'Goldy' Goldsmith

Jack

Fatmir Haskaj

Wheels (as Xander Skye)

Gerrit Vooren

Worm

Matt Price

Sam

Kevin Pinassi

Chatty

Sam Coppola

Dr. Felch

Tatyana Yassukovich

Nurse Helen

Grainger Hines

Ben

Michael C. Williams

Lap (as Mike Williams)

Molly Russell

Nurse Kiels

Ian Bonner

Dr. Cris Craft

Jack Rudegeair

Dr. Niebling

Alison Levy

Dr. Dunn

Ray Abbott

Guard #1

Ronnie Banks

Guard #2

John Lee

Janitor

David Vincent Bobb

Mental Patient