George Baker
Bill Randall
Acting
Richard Attenborough
George Hoskins
Acting
Bill Owen
Birdie
Acting
Virginia McKenna
Helen Randall
Acting
Roland Culver
Maj. Fordyce
Acting
Bernard Lee
Customs Officer Brewster
Acting
Ralph Truman
Sir Richard
Acting
John Chandos
Raines
Acting
Harold Goodwin
Customs Officer
Acting
John Longden
Detective
Acting
Alfie Bass
Sailor (uncredited)
Acting
Stratford Johns
Garage Worker (uncredited)
Acting