- Directed some of "The New Adventures", a range of audio plays based on the book range of the same name.
- Portrayed The Doctor in a series of unofficial Doctor Who audio dramas produced by Audio Visuals in the 1980s and 1990s.
- Has written, directed and starred in several of the Big Finish Doctor Who audio plays.
- (2005) Provided a commentary on the episode Dalek (2005) for The Complete First Series Doctor Who (2005) DVD box set.
- (2010) Moderated the commentary for the Doctor Who (1996) DVD (Special Edition).