- Bob Hoskins
- Â Challenger / ... 2 episodes, 2001
- James Fox
- Â Summerlee 2 episodes, 2001
- Tom Ward
- Â Lord Roxton 2 episodes, 2001
- Matthew Rhys
- Â Edward Malone 2 episodes, 2001
- Elaine Cassidy
- Â Agnes Cluny 2 episodes, 2001
- Peter Falk
- Â Theo 2 episodes, 2001
- Nathaniel Lees
- Â Chief 2 episodes, 2001
- Tamati Patuwai
- Â Achille 2 episodes, 2001
- Nicole Whippy
- Â Maree 2 episodes, 2001
- Inia Maxwell
- Â Indian Leader 2 episodes, 2001
- Tim Healy
- Â McArdle 2 episodes, 2001
- Joanna Page
- Â Gladys 2 episodes, 2001
- Tom Goodman-Hill
- Â Arthur Hare 2 episodes, 2001
- Robert Hardy
- Â Llingworth 2 episodes, 2001
- Malcolm Shields
- Â Choreography / ... 2 episodes, 2001
- Paul Joseph
- Â Ape 2 2 episodes, 2001
- Jane Howie
- Â Ape 3 2 episodes, 2001
- Mason West
- Â Ape 4 2 episodes, 2001
- Julia Walshaw
- Â Ape 5 2 episodes, 2001
- Michael Bertenshaw
- Â Roporter at Docks 2 episodes, 2001
- Jasper Jacob
- Â Stuttgart Man 2 episodes, 2001
- David Quilter
- Â Businessman 1 2 episodes, 2001
- Terry Mortimer
- Â Businessman 2 2 episodes, 2001
- Brian Abbott
- Â Reporter 1 2 episodes, 2001
- Dominic Rowan
- Â Reporter 2 2 episodes, 2001
- Laurence Kennedy
- Â Angry Man 2 episodes, 2001
- Tessa Peake-Jones
- Â Mrs. Summerlee 1 episode, 2001
- Bianca Roe
- Â Selena unknown episodes
- Greg Bennett
- Â Journalist unknown episodes
- Simon Watts
- Â Zero unknown episodes
- Luke Murray
- Â Summerlee's son unknown episodes
- Felicity Hamill
- Â Child ape unknown episodes
- Laurie Goode
- Â Reporter (uncredited) unknown episodes
- Ozzie Devrish
- Â Kings Guest (uncredited) unknown episodes
- Ray Donn
- Â Businessman (uncredited) unknown episodes
- John Turner
- Â Apeman (uncredited) unknown episodes