 Walter PidgeonMajor Hugh "Bulldog" Drummond | Major Hugh "Bulldog" Drummond |
 Margaret LeightonSergeant Helen Smith | Sergeant Helen Smith |
 Robert BeattyArthur Gunns | Arthur Gunns |
 David TomlinsonAlgernon "Algy" Longworth | Algernon "Algy" Longworth |
 Peggy EvansMolly | Molly |
 Charles VictorInspector McIver | Inspector McIver |
 Bernard LeeColonel Webson | Colonel Webson |
 Patric DoonanAlec | Alec |
 James HayterBill | Bill |
| MMichael AllanBert (uncredited) | Bert (uncredited) |
| FFrank AndrewsHarry (uncredited) | Harry (uncredited) |
 Richard CaldicotJudge (uncredited) | Judge (uncredited) |
| IIvan CraigAir Traffic Controller (uncredited) | Air Traffic Controller (uncredited) |
 Anthony ForwoodPilot (uncredited) | Pilot (uncredited) |
 John GabrielHeckler in Crowd (uncredited) | Heckler in Crowd (uncredited) |
 Arthur HewlettDepartment Store Manager (uncredited) | Department Store Manager (uncredited) |
 Arthur HowardMcIver's Assistant (uncredited) | McIver's Assistant (uncredited) |
 Noel JohnsonDetective (uncredited) | Detective (uncredited) |
 Richard JohnsonControl Tower Operator (uncredited) | Control Tower Operator (uncredited) |
 Harold LangStan (uncredited) | Stan (uncredited) |
| AArthur LovegroveNightwatchman (uncredited) | Nightwatchman (uncredited) |
| PPat McGrathCrook (uncredited) | Crook (uncredited) |
 Laurence NaismithHardcastle (uncredited) | Hardcastle (uncredited) |
 Jim BradyCustomer in Last Word Club (uncredited) | Customer in Last Word Club (uncredited) |
 Cyril SmithMan at Nightclub Bar (uncredited) | Man at Nightclub Bar (uncredited) |
 Emile StemmlerBarman (uncredited) | Barman (uncredited) |
 Michael WardHairdresser (uncredited) | Hairdresser (uncredited) |
 Russell WatersEx-Service Men Collector (uncredited) | Ex-Service Men Collector (uncredited) |
| GGeorge WilsonMan (uncredited) | Man (uncredited) |
