- Laurence Olivier
- Gen. Douglas MacArthur
- Jacqueline Bisset
- Barbara Hallsworth
- Ben Gazzara
- Maj. Frank Hallsworth
- Toshirô Mifune
- Saito-San
- Richard Roundtree
- Sgt. Augustus Henderson
- David Janssen
- David Feld
- Won Namkung
- Park
- Gabriele Ferzetti
- Turkish Brigadier General
- Rex Reed
- Mr. Longfellow
- Sabine Sun
- Marguerite
- Dorothy James
- Jean MacArthur
- Karen Kahn
- Lim
- Lydia Lei
- Mila
- James T. Callahan
- General Almond
- Rion Morgan
- Pipe journalist
- Anthony Dawson
- General Collins
- Peter Burton
- Admiral Sherman
- John Pochna
- Lt. Alexander Haig
- William Dupree
- Turkish Sergeant
- Grace Chan
- Ah Cheu
- Nak-hun Lee
- Jimmy - furniture store owner
- Kwang Nam Young
- President Synghman Rhee
- Lee Il-woong
- North Korean Commander
- Yeong-ho Lee
- Barbara's Driver
- Hyun-joo Kwak
- Big Child
- Mickey Knox
- Admiral Doyle
- Jong-suk Choi
- Small Child
- Ji-suk Choi
- Smallest Child
- Hye Yun Choo
- Middle Child
- Jung Sook Hong
- Biggest Child
- Hwang-ki Baek
- Executed prisoner
- Jon T. Benn
- Colonel (cameo)
- Omero Capanna
- Soldier
- Michael B. Christy
- Supply Major
- Massimo Ciprari
- Officer
- Ian Danby
- Reporter on Plane
- Larry Dolgin
- Officer on Plane
- Ed Flanders
- President Harry S. Truman
- Alfonso Giganti
- Officer at military briefing
- Greg Hammerel
- Reporter
- Jerald A. Hanson
- US Soldier
- Chun Jo
- South Korea Officer
- Ettore Martini
- Military Briefing Officer
- Richard McNamara
- GHQ Officer
- Gordon Mitchell
- GHQ Officer
- Jimmy Parker
- Greek Officer
- Franco Ressel
- Officer Aboard Mt. McKinley
- Paul Dale Roberts
- Reporter
- Omar Sharif
- Indian Brigadier
- Robert Spafford
- Admiral Lawson
- Walter Williams
- Officer in Briefing Room
- Won Jin
- Evacuee on bridge
