John Agar

Dr. Roger Bentley

Acting

Cynthia Patrick

Adad

Acting

Hugh Beaumont

Dr. Jud Bellamin

Acting

Alan Napier

Elinu, the High Priest

Acting

Nestor Paiva

Prof. Etienne Lafarge

Acting

Phil Chambers

Dr. Paul Stuart

Acting

Rodd Redwing

Nazar

Acting

Robin Hughes

First Officer

Acting

Eddie Parker

Mole Person

Acting

Frank Baxter

Self (as Dr. Frank C. Baxter)

Acting

Robert F. Hoy

Mole Person

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