Richard Dix
— Lt. Danny Darrick
Lucille Ball
— Joan Grant
Chester Morris
— Lt. Jim Malone
Steffi Duna
— Teresa
John Eldredge
— John Henderson / El Vengador
Paul Harvey
— Col. Hill
Horace McMahon
— Sgt. Monk O'Hara
Dick Hogan
— Cpl. Ted Haines
Kirby Grant
— Lt. Bob Hobbes
Ann Shoemaker
— Mrs. Hill
Nestor Paiva
— Pedro Fernandez
Abner Biberman
— Gomez
Selmer Jackson
— Medical Officer
Ethan Laidlaw
— Barnes
John Sheehan
— Airplane Seller