Dan Johnson Sound Effects
Jim Davies Marine Commanding Officer (uncredited)
Martin Coulter Marine Sergeant (uncredited)
Ivyl Burks Visual Effects, Props
Frank Freeman Jr. Bum #2 Listening to Radio (uncredited), Associate Producer
Romaine Birkmeyer Props
Hugh Allen Brigadier General (uncredited)
Jan Domela Visual Effects
Lovell Norman Sound Editor
Chester Pate Special Effects
Robert S. Richardson Technical Advisor
William M. Andrews Sound Editor
Marcel Delgado Modeling
Aubrey Law Visual Effects
Gae Griffith Producer's Assistant
Tommy Middleton Sound Effects
Milt Olson Props
Jack Caldwell Visual Effects
Walter Hoffman Visual Effects
Charles Davies Props
Waldon Williams Boy (uncredited)