The Strange World of Planet X: Reparto

Forrest Tucker
Gil Graham

Gaby André
Michele Dupont

Martin Benson
Smith

Alec Mango
Dr. Laird

Wyndham Goldie
Brigadier Cartwright

Hugh Latimer
Jimmy Murray

Dandy Nichols
Mrs. Tucker

Richard Warner
Insp. Burns
Patricia Sinclair
Helen Forsyth

Geoffrey Chater
Gerard Wilson
Susan Redway
Jane Hale
Catherine Lancaster
Gillian Betts
Hilda Fenemore
Mrs. Hale