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