'1914. Knight poses as rating aboard son's cruiser and helps Q-ship sink U-boat.' (British Film Catalogue)
Cast:
Estelle Brody, John Stuart, Alf Goddard, Humberston Wright, Gladys Hamer
Production:
Gaumont-British Picture Corporation
Jenny Melrose
Slinger Woods
Nobby Clark
Sir William Graham
Rose Bishop
Lieutenant Graham
Lady Graham
Commander Forester
Mr Fink
The Messenger
The Cook
