Gregory Morton

as Carl Steiner

as Older Lawyer

as Conductor

as Malchiel

as Dr. Rufus Schmidt (uncredited)

as Steadman

as Dr. Frazer

as Jordon

as Prof. Ainsley

as Canto of Quasti (voice)

as Judge Iko (voice)

as Vince

as Dr. Granchard

as Jerry March

as Maestro Borov

as Dr. Hugo Granchard

as Dantino

as The Future-being Judge

as Alien Leader (voice) (uncredited)

as Defense Attorney Gage

as Antonio

as Steve Radom

as Wolfgang Stromm

as Dr. Paul Hogathy