David Farrar
— Murray
Ralph Michael
— Rawlings
John Slater
— Wilkie
Robert Wyndham
— Leverett
Robert Griffith
— Coxswain
John Batten
— Wireless Officer
Tony Bazell
— Overton
Peter Arne
— Junior Officer
James Robertson Justice
— Operations Room Officer
William Rodwell
— Air Gunner
Leslie Clarke
— A/C1. Pearson
Anthony Bushell
— (uncredited)
Lyn Evans
— Station Porter (uncredited)
David Walbridge
— Boy (uncredited)