'Hall porter forced to join Navy while tracking spies.' (British Film Catalogue)
Ernie Lotinga
Jimmy Josser
Jack Frost
Spud
Jack Hobbs
Lieutenant Commander Cole
Cyril McLaglen
Langford
H. Saxon-Snell
Ling Foo
Lesley Wareing
Leslie Beauchamp
Renee Gadd
Polly
Charles Paton
Professor Black
Florence Vie
Mrs Black
Leslie Stiles
The Admiral
Kenneth Buckley
Con West
Screenplay
Herbert Sargent
Norman Lee
Director
