Dennis Plenty was an uncredited actor on several Doctor Who stories.
Uncredited cast
- The Massacre of St. Bartholomew's Eve - Guard & tavern customer (DWM 233)
- The War Machines - Worker & Soldier (DWM 185)
- The Sea Devils - Submarine crewman (DWM 192)
- The Mutants - Extra (DWM 230)
- Frontier in Space - Prison guard & Draconian (DWM 201)
- The Green Death - Extra (DWM 320)
- Invasion of the Dinosaurs - Soldier (DWM 203)
- Death to the Daleks - Exxilon (DWM 278)
- Planet of the Spiders - Guard (DWM 314)
- The Masque of Mandragora - Villager & Brother (DWM 287)