- He has also provided the voice of some of the goblins in the film Labyrinth.
- He, Rupert Degas and Teresa Gallagher have provided voices for the British children's series, Thomas and Friends.
- He, Brian Blessed, Sir Derek Jacobi, David Warner, Togo Igawa, and Naoko Mori have all starred in at least one episode of Doctor Who.
- He is the only one of these to be a frequent voice actor, whereas the others are all guest stars.
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