- Paulette Goddard
- Tanya
- Jean-Pierre Aumont
- Capt. Eric Evoir
- Richard Stapley
- Maj. Bruce Lindsey
- Karin Booth
- Maria Sand
- Charles Irwin
- Tom Daugherty
- Ben Astar
- Gen. Inderman
- Lester Matthews
- Gen. Stanhope
- Gregory Gaye
- Cpl. Bonikoff
- Ivan Triesault
- Dr. Manus
- Louis Merrill
- Col. Zeansky
- Tony Roux
- Asa
- Fernanda Eliscu
- Keta
- Jimmy Dime
- Partying Soldier
- Michael Fox
- Opening Off-Screen Narrator
- Sam Harris
- Officer at Party
- Charles Horvath
- Capt. Michael Garetzo
- Robin Hughes
- Soldier / Messenger (uncredited)
- John Indrisano
- Winner of First Boxing Match
- Gavin Muir
- Ring Official at Boxing Match
- Gil Perkins
- Officer with Head Wound
- John Rogers
- Reluctant Boxing Soldier
