 Marlon BrandoLt. Christian Diestl | Lt. Christian Diestl |
 Montgomery CliftNoah Ackerman | Noah Ackerman |
 Dean MartinMichael Whiteacre | Michael Whiteacre |
 Hope LangeHope Plowman | Hope Plowman |
 Barbara RushMargaret Freemantle | Margaret Freemantle |
 May BrittGretchen Hardenberg | Gretchen Hardenberg |
 Maximilian SchellCapt. Hardenberg | Capt. Hardenberg |
 Dora DollSimone | Simone |
 Lee Van Cleef1st Sgt. Rickett | 1st Sgt. Rickett |
 Liliane MontevecchiFrançoise | Françoise |
 Parley BaerSgt. Brandt | Sgt. Brandt |
 Arthur FranzLt. Green | Lt. Green |
 Hal BaylorPvt. Burnecker | Pvt. Burnecker |
| RRichard GardnerPvt. Crowley | Pvt. Crowley |
 Herbert RudleyCapt. Colclough | Capt. Colclough |
| MMichael SmithDraft Board Member (uncredited) | Draft Board Member (uncredited) |
 Paul ComiPvt. Abbott (uncredited) | Pvt. Abbott (uncredited) |
 John AldersonCpl. Kraus (uncredited) | Cpl. Kraus (uncredited) |
 John BannerGerman Town Mayor (uncredited) | German Town Mayor (uncredited) |
 Milton FromeDraft Board Physician (uncredited) | Draft Board Physician (uncredited) |
 Sam GilmanPvt. Faber (uncredited) | Pvt. Faber (uncredited) |
 L.Q. JonesPvt. Donnelly (uncredited) | Pvt. Donnelly (uncredited) |
 Alberto MorinBartender (uncredited) | Bartender (uncredited) |
 Norbert SchillerGerman Civilian with Town Mayor (uncredited) | German Civilian with Town Mayor (uncredited) |
 Harvey StephensBrig. Gen. Sam Rockland (uncredited) | Brig. Gen. Sam Rockland (uncredited) |
 Stephen BekassyGerman Major (uncredited) | German Major (uncredited) |
 Dagmar BienerMinor Role (uncredited) | Minor Role (uncredited) |
| PPaul BradleyDraft Board Member (uncredited) | Draft Board Member (uncredited) |
 Joe BrooksMinor Role (uncredited) | Minor Role (uncredited) |
 Julian BurtonPvt. Brailsford (uncredited) | Pvt. Brailsford (uncredited) |
