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