Tom Conway
— Capt. Hugh 'Bulldog' Drummond
June Vincent
— Vivian Bailey
Richard Wyler
— Cliff Sonnenberg
John Newland
— Algy Longworth
Eily Malyon
— Kitty Fyffe
Houseley Stevenson
— Captain Sonnenberg
Terry Kilburn
— Seymour
Stanley Logan
— Inspector McIver
Leyland Hodgson
— Sergeant Shubeck
James Fairfax
— Blinky Henderson
Patrick Aherne
— Jerome Roberts
Oliver Blake
— Arno