Judge Oliver Haynes

Philip Brockhurst

Gen. Rocky Jensen

Theodore Michael

Commodore Phillips

Craig

Caufield

Barney

Cutler

Mr. Pace

George Robinson

Ed 'Mad Dog' Murphy

Henry Balin

Mr. Upson

Rudy King

Mr. Latham

Sanford T. Evans

Senator Crocker Jarmon

Mike Lansdown

Ferdie Lax

Russell Lawrence

Thomas W. Jynson

Don the Elevator Operator (uncredited)

Lawrence Nolan

Captain Burton Nordell Loring

Running Dog

Joe Silbray

Denver Jones

Narrator

R. G. Connolly

Myron Brynk

Larry Mason

Mr. Brent

Capt. Christie

Dr. Dave Morrow

Professor Claude Ruppert

Roberts

Barry Lanfield

Lt. Frank L. Williams, Jr. - American Co-pilot

Captain Dick

Jerry

Camera Instructor

David Bannister

'Murder at Midnight' program manager

Dick Baldwin

Edward Jason

Ramsey

Al Bennett

Dr. Donald Fox