- Richard Widmark
- Lt. Anderson
- Jack Palance
- Pigeon Lane
- Reginald Gardiner
- Sgt. Johnson
- Robert Wagner
- Private Coffman
- Karl Malden
- Doc
- Richard Hylton
- Conroy
- Richard Boone
- Lt. Col. Gilfillan
- Skip Homeier
- Pretty Boy
- Don Hicks
- Lt. Butterfield
- Jack Webb
- Correspondent Dickerman
- Bert Freed
- Slattery
- Neville Brand
- Sgt. Zelenko
- Martin Milner
- Whitney
- Philip Ahn
- Nomura
- Richard Allan
- Pvt. Stewart
- Edward Binns
- First Soldier in Final Tracking Shot
- Robert Board
- Marine
- Robert Bohannon
- Soldier
- Harry Carter
- Bosun's Mate
- Shirley Christensen
- Minor Role
- Howard Chuman
- Capt. Ishio Makino
- John Close
- Marine
- Fred Coby
- Capt. McCreavy
- Pat Combs
- Marine
- George Conrad
- Corpsman
- Fred Dale
- Pharmacist's Mate
- Christian Drake
- Frank
- Jerry Fujikawa
- Japanese Soldier
- Don Gordon
- Marine
- Helene Hatch
- Aunt Emma
- William Hawes
- Pascowicz
- Buster Hobbs
- Minor Role
- Frank Iwanaga
- Japanese Soldier
- Michael Keep
- Marine
- Frank Kumagai
- Romeo
- Charles Lee
- Japanese Soldier
- Jack Lee
- Courier
- Paul Lees
- Capt. Seaman
- Bob MacLean
- Marine Guard
- Benito Marcus
- Minor Role
- Juan Marcus
- Minor Role
- Marion Marshall
- Nurse
- Harris Matsushige
- Japanese Soldier
- Roger McGee
- Davis
- John McKee
- Marine
- Harry McKim
- Radioman
- Rollin Moriyama
- Fukado
- Ralph Nagai
- Willie
- Al Negbo
- Marine
- George Offerman Jr.
- Marine
- Trueman Oshima
- Minor Role
- Mrs. Po
- Minor Role
- Mrs. Poo Sai
- Minor Role
- Mike Road
- Ship's Captain
- Ishizo Sano
- Japanese Soldier
- Fred Shellac
- Marine
- Marcus Silva
- Minor Role
- Buster Slaven
- Marine
- Clarke Stevens
- Recruit
- Joe Turkel
- Marine
- William Yokota
- Old Japanese Man
