- Hal Boyle
- technical guidance for the combat correspondents: Associated Press
- Paige Cavanaugh
- researcher
- Edward H. Coffey
- technical guidance for the Army Ground Forces: A.G.F. (as Lt. Col. Edward H. Coffey)
- Lester Cowan
- presenter
- Chris Cunningham
- technical guidance for the combat correspondents: United Press
- Jack Foisie
- technical guidance for the combat correspondents: Stars and Stripes (as Sgt. Jack Foisie)
- Lucien Hubbard
- technical guidance for the combat correspondents: Reader's Digest
- George Lait
- technical guidance for the combat correspondents: International News Service
- Bob Landry
- technical guidance for the combat correspondents: Life Magazine
- Robert Miller
- technical guidance for the Army Ground Forces: 34th. Inf. Div. (as Lt. Col. Robert Miller)
- Roy A. Murray Jr.
- technical guidance for the Army Ground Forces: 4th. Ranger Bn. (as Lt. Col. Roy A. Murray Jr.)
- Walter Nye
- technical guidance for the Army Ground Forces: 4th. Ranger Bn. (as Maj. Walter Nye)
- Robert Reuben
- technical guidance for the combat correspondents: Reuters
- Clete Roberts
- technical guidance for the combat correspondents: Blue Network
- Charles Shunstrom
- technical guidance for the Army Ground Forces: 1st. Ranger Bn. (as Capt. Charles Shunstrom)
- Milton M. Thornton
- technical guidance for the Army Ground Forces: 1st. Inf. Div. (as Capt. Milton M.Thornton)
- Don Whitehead
- technical guidance for the combat correspondents: Associated Press
- Giorgio Capecchi
- italian voice dubbing: Dick Rich (uncredited)
- Emilio Cigoli
- italian voice dubbing: Robert Mitchum (uncredited)
- Gualtiero De Angelis
- italian voice dubbing: John R. Reilly (uncredited)
- Lauro Gazzolo
- italian voice dubbing: Burgess Meredith (uncredited)
- Carlo Romano
- italian voice dubbing: Wally Cassell (uncredited)
- Stefano Sibaldi
- italian voice dubbing: Freddie Steele (uncredited)