"Scotland Yard Crime Crusher Battles Walkie-Talkie Gangsters!"
Bulldog Drummond leaves retirement to help a Scotland Yard Sergeant catch thieves armed with radar.
Victor SavilleDirector
Major Hugh "Bulldog" Drummond
Sergeant Helen Smith
Arthur Gunns
Algernon "Algy" Longworth
Molly
Inspector McIver
Colonel Webson
Alec
Bill
Bert (uncredited)
Harry (uncredited)
Judge (uncredited)
Air Traffic Controller (uncredited)
Pilot (uncredited)
Heckler in Crowd (uncredited)
Department Store Manager (uncredited)
McIver's Assistant (uncredited)
Detective (uncredited)
Control Tower Operator (uncredited)
Stan (uncredited)
Nightwatchman (uncredited)
Crook (uncredited)
Hardcastle (uncredited)
Customer in Last Word Club (uncredited)
Man at Nightclub Bar (uncredited)
Barman (uncredited)
Hairdresser (uncredited)
Ex-Service Men Collector (uncredited)
Man (uncredited)
