Peter MacNicol

as Robert Wolcott

as Robert Stark

as Secretary of Defense

as Janosz Poha

as Professor Elliott Randolph

as Gary Granger

as David Langley

as Old Man Hanson (voice)

as Tom Lennox

as Professor Ivo / M.O.N.Q.I. (voice)

as Sidney Poindexter (voice)

as Thomas Renfield

as Ishmael

as Tseebo (voice)

as Austin Haggard (segment "Let the Punishment Fit the Crime")

as Stingo

as Otto Octavius (voice)

as Oliver / Forever Knight #1 (voice)

as David Clinton (voice)

as Mario

as Muru (voice)

as Jeff Kane

as Troopmaster (voice)

as Langstrom (voice)

as Marty

as Runt (voice)

as Larry Fleinhardt

as Dan

as Dr. Sydney Field

as John Cage

as Fenwick (voice)

as Rick Davis

as Galen

as Raju / Monkey (voice)

as Simon Sifter

as Dewey Ottman (voices)

as The Invader (voice)

as Rabbi Adler

as Albert Campbell

as Nigel the Advisor (voice)

as Philip Gascon

as Narrator (voice)

as Dr. Thaddeus Brand

as Alan Birch

as Robert DeLancie

as Egghead (voice)

as Major (voice)

as Sedgwick

as Fido (voice)

as Lewis Rickett

as Cyrus Kinnick

as Judge Smollet

as Son Writer

as Tire Repairman

Role: Director

as Otto Octavius/Doctor Octopus (voice)

as Martin

as Firefly (voice)

as Stuart

as Liberty (voice)

as Lawrence Dixon

as Martin

as Bradley Grist

as Steve Cooper

as Psycho Date

as Jack Solow

as Howard Evans

as Joe Kovacs

as Dr. Rivus

as Snowden (voice)

as Narrator