Lloyd Bochner

Mayor Hill (voice)

Mazoor Berozski

Gordon Shanks / Ulrich Rau / Gavern Wilson

Patrick Vaughn / Hairdresser

Mayor Hamilton Hill (voice)

Martin Davis

Cecil Colby

Hal

Churchill James / Colonel Chalmers / Roger Morgan / Maksoana

Elgin Cody

Bradford Sievers / Cameron Wheeler

Dr. George Kingsford / Clayton Hewitt

Captain Evans / Kirby Wyatt

Col. M.P. Garoway

Bob Collins

Orsino, Duke of Illyria / Critias

President Mark Hayden

Dr. Hamill

Ezra Hubbard

Drake