David Farrar as Murray

Ralph Michael as Rawlings

John Slater as Wilkie

Robert Wyndham as Leverett

Robert Griffith as Coxswain

John Batten as Wireless Officer

Tony Bazell as Overton

Peter Arne as Junior Officer

James Robertson Justice as Operations Room Officer

William Rodwell as Air Gunner

Leslie Clarke as A/C1. Pearson

Anthony Bushell as (uncredited)

Lyn Evans as Station Porter (uncredited)

David Walbridge as Boy (uncredited)