Dr. Roger Bentley

John Agar

Acting

Adad

Cynthia Patrick

Acting

Dr. Jud Bellamin

Hugh Beaumont

Acting

Elinu, the High Priest

Alan Napier

Acting

Prof. Etienne Lafarge

Nestor Paiva

Acting

Dr. Paul Stuart

Phil Chambers

Acting

Nazar

Rodd Redwing

Acting

First Officer

Robin Hughes

Acting

Mole Person

Eddie Parker

Acting

Self (as Dr. Frank C. Baxter)

Frank Baxter

Acting

Mole Person

Robert F. Hoy

Acting

Joe Abdullah

Acting

Yvonne de Lavallade

Acting

John Dodsworth

Acting

Arthur D. Gilmour

Acting

Marc Hamilton

Acting

Bob Herron

Acting

Kay E. Kuter

Acting

James Logan

Acting

Billy Miller

Acting

Joe Rubino

Acting

Patrick Whyte

Acting