John Scott Martin was a character actor in demand for almost 50 years, but one of his most famous, though unseen, roles was as a Dalek operator in 110 episodes of the long-running BBC science fiction television series Doctor Who.
| Episode | 
                                                                                    The Good Life (1975) The Pagan Rite  | 
                                    1975 | 
| Episode | 
                                                                                    The Worker A Change Is as Good as a Rest  | 
                                    1970 | 
| Episode | 
                                                                                    Upstairs, Downstairs Why is Her Door Locked?  | 
                                    1972 | 
| Episode | 
                                                                                    Doctor Who The Chase: The Planet of Decision (6)  | 
                                    1965 |