
79 minutes
12/28/1940
Boat building father and son join the river patrol service and get caught-up in a spy ring.
Tom Gamble
as Nobby Clark

Edward Rigby
as Joe Clark

Jean Gillie
as Nancy

Michael Wilding
as Dick

Marion Gerth
as Mimi

Mavis Villiers
as Blondi

John Salew
as Henri
Henry B. Longhurst
as Admiral Drake

G.H. Mulcaster
as Admiral Reynolds

Dennis Wyndham
as Captain Raleigh

Ian McLean
as First C.I.D. Man

Joan Hickson
as Woman Carried Ashore (uncredited)

Jack Raine
as Hotel Manager (uncredited)