- Johnny Downs
- Danny Collins
- Bobby Jordan
- Jinx Roberts
- Ward Wood
- Scrapper McKay
- William 'Billy' Benedict
- Zombie Parker
- Eduardo Ciannelli
- Kurt von Helger
- Regis Toomey
- Capt. Ralph Carson
- Robert Armstrong
- Arthur Galt
- Jennifer Holt
- Andre Mason
- Charles Trowbridge
- Major William Elliott
- Joseph Crehan
- Col. George Bolton
- Addison Richards
- Jack Hill
- Leyland Hodgson
- Capt. Hartley
- Ian Keith
- Col. Lee
- Philip Van Zandt
- Herman Klott
- Joan Blair
- Frau Klott
- Selmer Jackson
- Professor Mason
- Pat Flaherty
- Tanner
- William Forrest
- Major Charles Gray
- Louis V. Arco
- Ernst
- Louis Adlon
- Raum
- John Bagni
- Heinrichs
- Frank Baker
- First Hunter
- Robert Barron
- Randall
- Ray Bennett
- Nazi Saboteur
- Sven Hugo Borg
- Jake
- Dwight Butcher
- Col. Lee's Orderly
- Jimmy Carpenter
- Baker
- Tom Chatterton
- Railroad Conductor
- Eddie Coke
- Service Secretary
- Jean Del Val
- Michaud
- Patrick Desmond
- RAF Co-Pilot
- Jimmy Dime
- Bart
- Ralph Dunn
- Drucke
- Heenan Elliott
- First Guard
- John Elliott
- The General
- Al Ferguson
- Second Hunter
- Arno Frey
- Sub U-47 Captain
- Jon Gilbreath
- UN Lt. Tate
- William Haade
- Instructor
- Kenneth Harlan
- Baggage Car Clerk
- Bill Healy
- Capt. Bracken
- Arthur Stuart Hull
- UN Army Doctor
- Jack Kenney
- Nazi Soldier
- Earl Kent
- Capt. Schiller
- Redd Knight
- Pilot
- Kermit Maynard
- Arab
- Harry McDonald
- Radio Operator
- John Merton
- Blaine
- Gene O'Donnell
- City Airport Employee
- Bud Osborne
- Railroad Brakeman
- Michael Owen
- UN Radio Operator
- Jack Perrin
- UN Lt. Neville
- Guy Pharis
- Co-Pilot
- Stanley Price
- Operator
- Beatrice Roberts
- Hill Aerial Secretary
- Gene Roth
- Brunner
- Fred Sherman
- Operator
- Bill Sloan
- Army Hospital Sentry
- Emmett Smith
- Waba
- Clarence Straight
- Quinn
- Dirk Thane
- Moak
- Sigfrid Tor
- Hunter
- Carl Vernell
- Henchman
- William Yetter Sr.
- Gustav
