John Agar

Character: Dr. Roger Bentley

Cynthia Patrick

Character: Adad

Hugh Beaumont

Character: Dr. Jud Bellamin

Alan Napier

Character: Elinu, the High Priest

Nestor Paiva

Character: Prof. Etienne Lafarge

Phil Chambers

Character: Dr. Paul Stuart

Rodd Redwing

Character: Nazar

Robin Hughes

Character: First Officer

Eddie Parker

Character: Mole Person

Frank Baxter

Character: Self (as Dr. Frank C. Baxter)

Robert F. Hoy

Character: Mole Person

Joe Abdullah

Character:

Yvonne de Lavallade

Character:

John Dodsworth

Character:

Arthur D. Gilmour

Character:

Marc Hamilton

Character:

Bob Herron

Character:

Kay E. Kuter

Character:

James Logan

Character:

Billy Miller

Character:

Joe Rubino

Character:

Patrick Whyte

Character: