Inspired by Churchill's Dunkirk speech, brash, undisciplined Canadian bush pilot Brian MacLean and three friends enlist in the RCAF.
Brian MacLean
Johnny Dutton
Emily Foster
Tiny Murphy
Blimp Lebec
Scrounger Harris
Himself
Commanding Officer
Prentiss
Group Captain
Store-Teeth Morrison
Foster
Dr. Neville
Fyffe
Carmichael
Chief Flying Instructor
President of Court Martial
Officer
Blonde
Playboy
Drill Sergeant (uncredited)
Red Cross Collector (uncredited)
