| Actor | Geoffrey Bayldon (as Catweazle), Robin Davies (as Carrot), Gary Warren (as Cedric Collingford ), Charles Tingwell* (as Mr. Bennet), Neil McCarthy (as Sam Woodyard), Moray Watson (as Lord Collingford), Peter Butterworth (as Groome), John Ringham (as Oscar), Bernard Hepton (as Cyril Fitton), John Junkin (as Sergeant Bottle), Aubrey Morris (as Leslie Milton), Peter Sallis (as Stuffy Gladstone), Brian Wilde (as Mr. Potts - The Vicar), Paul Eddington (as Vandanti), Dudley Foster (as Kenley), John Welsh (as Colonel Dickenson), Ellis Dale (as Albert), David Ellison (as Fred), Freddy Foote (as Arthur Skinner), John Tordoff (as Charley), David Cook (as Hackforth), Kenneth Cope (as Jack Victor), Graham Crowden (as Gobbling), Derek Francis (as Inspector Pugh), Bill Owen (as Pickle), Tony Selby (as Sergeant Jones), Andy Bradford (as Dick), Harry Hutchinson (as Wilkins), Peter Bayliss (as TV Storyteller), Tony Caunter (as Richardson), Jonathan Elsom (as Dr. Hawkins), Derek Godfrey (as Dr. Wenik), Roger Hammond (as Boris), Ronald Lacey (as Tearful Ted), Arthur Lovegrove (as Archie Goodwin), Jerold Wells (as Publican), Richard Caldicot (as Mayor), Tim Pearce (as Policeman), Gary Rich (as Small Boy) |
| Actress | Elspet Gray (as Lady Collingford), Gwen Nelson (as Mrs. Gowdie), Hilda Braid (as Aunty Flo), Patricia Hayes (as Mrs. Skinner), Hattie Jacques (as Madam Rosa), June Jago (as Susan Bonnington), Marjie Lawrence (as Theda Watkins), Marcella Markham (as Eleanor Derringer), Hana Maria Pravda (as Mrs. Habbleman), Hazel Coppen (as Mrs. Woodyard), Zulema Dene (as Maud), Dorothy Frere (as Miss Coote), Anne Jameson (as Miss Arthur), Ruth Kettlewell (as Mrs. Willougby), Eileen Moore (as Dr. Jane Matthews), Kim Butcher (as Schoolgirl), Carmel Cryan (as Audrey), Betty Woolfe (as Woman At Bus Stop), Sandra Greene (as Schoolgirl), Ursula Smith (as Doris) |
