受丘吉尔敦刻尔克演讲的鼓舞，桀骜不驯的加拿大丛林飞行员布莱恩·麦克莱恩与三位好友毅然加入加拿大皇家空军。
James Cagney
Brian MacLean
Dennis Morgan
Johnny Dutton
Brenda Marshall
Emily Foster
Alan Hale
Tiny Murphy
George Tobias
Blimp Lebec
Reginald Gardiner
Scrounger Harris
W.A. Bishop
Himself
Reginald Denny
Commanding Officer
Russell Arms
Prentiss
Paul Cavanagh
Group Captain
Clem Bevans
Store-Teeth Morrison
J.M. Kerrigan
Foster
J. Farrell MacDonald
Dr. Neville
Patrick O'Moore
Fyffe
