Judge Oliver Haynes
Philip Brockhurst
Gen. Rocky Jensen
Commodore Phillips
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
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
Art Fraser
Dick Baldwin
Edward Jason
Ramsey
Al Bennett
Dr. Donald Fox
