Riven

John Carradine

as Prof. Millard Wyman

Robert Clarke

as Craig Randall

Phyllis Coates

as Dale Marshall

Allen Windsor

as Paul Whitmore

Sheila Noonan

as Lauri Talbott

George Skaff

as Dr. J.R. Matheny

Maurice Bernard

as Old Man in the Caverns

Joe Maierhouser

as Jim Wyman

Lloyd Nelson

as Wilson, Sonar Man

Harry Raven

as The Captain

Milt Collion

as Hank

Lowell Hopkins

as Reporter

Jack Haffner

as Jimmy, Reporter

Robert Carroll

as Narrator

Jerry Warren

Director

Jerry Warren

Producer

Victor Fisher

Director of Photography

Harold V. McKenzie

Editor

James Sweeney

Editor

Marvin Herbert

Art Direction

John W. Steiner

Screenplay