- You may be looking for Peter Jeffrey.
Peter Jeffreys was a dubbing mixer for Torchwood and the Doctor Who animated serials The Infinite Quest and Dreamland.
He was credited on the following stories:
- Adam
- Aliens: the Good, the Bad and the Ugly
- Bringing Back the Doctor
- Captain Jack Harkness
- Combat
- Cybermen
- Dalek
- The Daleks
- The Dark Side
- Day One
- A Day in the Death
- Dead Man Walking
- End of Days
- Fear Factor
- Fragments
- Friends Reunited
- From Out of the Rain
- From Zero to Hero
- Meat
- Script to Screen
- Sleeper
- Something Borrowed
- Special Effects
- TARDIS Tales
- Time Trouble
- To the Last Man
- Unsung Heroes and Violent Death
- Weird Science
- The World of Who