Bob Hoskins
Professor Challenger
James Fox
Professor Summerlee
Tom Ward
Lord Roxton
Matthew Rhys
Edward Malone
Elaine Cassidy
Agnes Cluny
Peter Falk
Theo Kerr
Nathaniel Lees
Chief
Nicole Whippy
Maree
Tessa Peake-Jones
Mrs. Summerlee
Tim Healy
McArdle
Joanna Page
Gladys
Tom Goodman-Hill
Arthur Hare
Robert Hardy
Professor Illingworth
