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Richard Attenborough as David Wilton |
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Jack Watling as John Aynesworth |
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David Tomlinson as Smith |
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Stuart Latham as Flight Sergeant Fitter |
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Edward G. Robinson as Dean McWilliams |
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Hugh Wakefield as Acting Lieutenant |
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Bromley Challenor as Airman Second Class Jay |
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Z. Peremowski as An Anson Pilot |
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Ronald Squire as Group Captain on Aircrew Interview Board |
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Derek N. Twist as Wing Commander on Aircrew Interview Board |
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Leslie Nixen as Group Captain, Aircrew Reception Centre |
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Len Reeve as Corporal at Air Crew Reception Centre |
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W. Busby as Squadron Leader at Air Crew Reception Centre |
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Arthur Macrae as Wing Commander - Initial Training Wing |
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Reginald Tate as Commanding Officer, Initial Training Wing |
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Elwyn Price as Instructor, Initial Training Wing |
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Tommy Dugan as Cadet, Initial Training Wing |
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John Justin as Flying Instructor, Flying Grading School |
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Anthony Hulme as Chief Flying Instructor, Flying Grading School |
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Michael Harroway as Commanding Officer, Flying Grading School |
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Edward Rutherford as Commander, Air Crew Distribution Centre |
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Sebastian Shaw as Squadron Leader Marshall |
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Ronald Adam as Commanding Officer at Falcon Field |
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Bessie Love as Mrs. Mary McWilliams |
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Arthur Bolton as Airfield Controller, Canadian Navigation School |
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Fletcher Markle as Staff Pilot, Canadian Navigation School |
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Jack Baker as Flight Commander, Canadian Navigation School |
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Stuart Dick as Wireless Instructor, Canadian Navigation School |
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Peter Bayliss as Wireless Instructor, Canadian Navigation School |
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Nicholas Stuart as Meteorological Officer at Canadian Navigation School |
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Patrick Waddington as Flight Lt. Mander |
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Tommy Tomlinson as Briefing Officer, English Bombing Station |
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Michael McNeile as Lancaster Crew |
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Jerry Fitzgerald as Lancaster Crew |
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Eric Worth as Lancaster Crew |
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George Cole as Curley, Bomb Aimer, Lancaster Crew |
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Hamish Nicol as Lancaster Crew |
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Norval D. Crutcher Sr. as U.S. Army Driver |
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Murray Matheson as Lancaster Crew |
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Sidney Rider as A Fitter |
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Rex Harrison as Guest (uncredited) |
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Miles Malleson as (uncredited) |
| Directing | John Boulting | Director |
| Writing | John Boulting | Writer |
| Writing | Terence Rattigan | Story |
| Crew | Harry Waxman | Cinematography |
| Editing | Reginald Beck | Editor |
