 | Vince Evans als Himself |
| Jacob L. Devers als Himself (commander, European theatre) |
| Ira C. Eaker als Himself (commander, 8th Air Force) |
| Haywood Hansell als Himself (USAAF) |
| Technical Sergeant Robert J. Hanson als Himself (radio operator on The Memphis Belle) |
| Eugene Kern als Narrator |
 | King George VI of the United Kingdom als Himself |
| Captain Charles B. Leighton als Himself (Navigator on the Memphis Belle) |
| Technical Sergeant Harold P. Loch als Himself (Engineer and top turret gunner on The Memphis Belle) |
| Staff Sergeant Casimer A. Nastal als Himself ( 19 year-old waist gunner on The Memphis Belle) |
 | Queen Elizabeth the Queen Mother als Herself |
| Staff Sergeant John P. Quinlan als Himself |
| Staff Sergeant Cecil H. Scott als Himself (turrett gunner and oldest crew member on The Memphis Belle) |
| Captain James A. Verinis als Himself (Co-pilot on The Memphis Belle) |
| Staff Sergeant Clarence E. Winchell als Himself - waist gunner on The Memphis Belle |
| Stanley Wray als Himself (group commander) |
 | Arthur Kennedy als (uncredited) |
| Robert Morgan als Himself (Pilot) |
| William Wyler | Director |
| William Wyler | Writer |
| Jerome Chodorov | Writer |
| Gail Kubik | Music |
| Lynn Harrison | Editor |
| Lester Koenig | Writer |
| Harold J. Tannenbaum | Director of Photography |
| William H. Clothier | Director of Photography |
| William Wyler | Director of Photography |
| William V. Skall | Director of Photography |
