Spaceship to the Unknown

Buster Crabbe

Jean Rogers

Frank Shannon

Charles Middleton

Priscilla Lawson

Richard Alexander

Jack 'Tiny' Lipson

James Pierce

Richard Tucker

George Cleveland

Lon Poff

Theodore Lorch

Duke York

Lynton Brent

Al Ferguson

Fred Kohler Jr.

Bull Montana

Constantine Romanoff

Glenn Strange

Harry Wilson