Co-stars
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Bulldog Drummond in Africa | 1938 | · | 783 | as Algy Longworth | as Colonel J.A. Nielson |
| Arrest Bulldog Drummond | 1938 | · | 620 | as Algy Longworth | as Colonel Nielson |
| Bulldog Drummond's Bride | 1939 | · | 636 | as Algy Longworth | as Colonel Nielson |
| Bulldog Drummond's Secret Police | 1939 | · | 780 | as Algy Longworth | as Colonel Nielson |
