Sir Reginald Hargreeves

President Richard Adar

Nathan

Ted Brockhart

Henry Taylor

Wernher von Braun

Charles Carver

Chief James E. Davis

Rudolf Höß

Admiral Kimmel

King Laufey

Karl Gunderson

John Wolfe

Detective Frank McDuff

Leppenraub

Secretary-General of the U.N. (voice)

Toby (voice)