- Lester Matthews - Group Captain
- Frederick Worlock - Canadian Major
- Ethel Griffies - Lady Fitzhugh
- Morton Lowry - Squadron Leader Macbeth
- Gilchrist Stuart - Wales
- Fortunio Bonanova - Louie - Headwaiter
- James Craven - Instructor
- G.P. Huntley - Radio Operator
- Stuart Robertson - Intelligence Officer
- Dennis Hoey - Intelligence Officer
- John Burton - Captain (uncredited)
- Claud Allister - Officer-Motorist (uncredited)
- Howard Davies - Air Raid Warden (uncredited)
- Russell Burroughs - Pilot (uncredited)
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Georges Farrel
-
Georges Farrel
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