- Country: UK
- Genres: N/A
- Release: 1940-09-14
- Director: Harold Huth
- Writers: Leslie Arliss , Gerard Fairlie , Patrick Kirwan , Doreen Montgomery
- Language: English
- Stars: Jack Buchanan , Greta Gynt , Sebastian Shaw , David Hutcheson , Googie Withers , Robert Newton , Arthur Hambling , Wylie Watson , Polly Ward , Nadine March
- Runtime: 77 min
- Awards: N/A
- AKA: Espías en acción (Spain) , Bulldog Sees It Through , Bulldog Sees It Through (United Kingdom) , Bulldog Sees It Through (India) , Alias the Bulldog
- Plot: The armaments production programme is being sabotaged by a gang of Germans. A few arrests are made but the destruction of a vital plant goes on. Test Pilot 'Bulldog' Bill Watson plunges headlong into the mystery.
- IMDB:tt0031030
Alias the Bulldog Cast
Harold Huth
Director
Jack Buchanan
'Bulldog' Bill Watson
Greta Gynt
Jane Sinclair
Sebastian Shaw
Derek Sinclair
David Hutcheson
Freddie Caryll
Googie Withers
Toots
Robert Newton
Watkins
Arthur Hambling
Inspector Horn
Wylie Watson
Dancing Professor
Polly Ward
Miss Fortescue
Nadine March
Gladys