Peter MacNicol

Robert DeLancie

Dr. Thaddeus Brand

The Invader (voice)

Howard Evans

Psycho Date

Albert Campbell

Nigel the Advisor

Nigel the Advisor (voice)

Ishmael

Simon Sifter

Tseebo (voice)

Professor Elliott Randolph

Dewey Ottman (voices)

Rabbi Adler

Jeff Kane

Secretary of Defense

Egghead (voice)

Rick Davis

Judge Smollet

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

Firefly (voice)

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

Professor Ivo (voice)

Oliver / Forever Knight #1 (voice)

Self

Otto Octavius/Doctor Octopus (voice)

Otto Octavius (voice)

Otto Octavius / Doctor Octopus (voice)

Doctor Octopus (voice)

Master Planner (voice)