Inspired by Churchill's Dunkirk speech, brash, undisciplined Canadian bush pilot Brian MacLean and three friends enlist in the RCAF.
James Cagney
Dennis Morgan
Brenda Marshall
Alan Hale
George Tobias
Reginald Gardiner
W.A. Bishop
Reginald Denny
Russell Arms
Paul Cavanagh
Clem Bevans
J.M. Kerrigan
J. Farrell MacDonald
Patrick O'Moore
Morton Lowry
Pat Flaherty