- Derek Farr
- Â Toby Truscott 6 episodes, 1958
- Harry Locke
- Â Sam Shorter 5 episodes, 1958
- Lane Meddick
- Â Bob the Barman 3 episodes, 1958
- John Glyn-Jones
- Â Mr. Knight / ... 2 episodes, 1958
- Gerald Campion
- Â Jumbo Woodruff 2 episodes, 1958
- Graham Crowden
- Â Mike Mott 2 episodes, 1958
- James Hayter
- Â Mr. Shaw 1 episode, 1958
- Clive Morton
- Â General Truscott 1 episode, 1958
- George Benson
- Â The Reverend Summers 1 episode, 1958
- Noelle Middleton
- Â Kate 1 episode, 1958
- Jack Hedley
- Â Ian Arbuthnot 1 episode, 1958
- Austin Trevor
- Â Captain Cranmer 1 episode, 1958
- Ingeborg von Kusserow
- Â Carla 1 episode, 1958
- Avril Elgar
- Â Miss Frimpton 1 episode, 1958
- Ian Colin
- Â Norman Tollingtree 1 episode, 1958
- Susan Richmond
- Â Mrs. Truscott 1 episode, 1958
- Jennifer West
- Â Susan Collet 1 episode, 1958
- Laurie Main
- Â George Square 1 episode, 1958
- Derek Waring
- Â Robert 1 episode, 1958
- Raymond Rollett
- Â Mr. Gaukroger 1 episode, 1958
- Dorothy Brewster
- Â Cranmer's Secretary 1 episode, 1958
- Howard Goorney
- Â Barney 1 episode, 1958
- Lorraine Peters
- Â Toni 1 episode, 1958
- Michael Anthony
- Â Mr. Hammond 1 episode, 1958
- Ruth Dunning
- Â Mrs. Shaw 1 episode, 1958
- Felicity Moore
- Â Square's Secretary 1 episode, 1958
- Harold Siddons
- Â Disko 1 episode, 1958
- Harold Scott
- Â Mr. Petergate 1 episode, 1958
- Doris Wellings
- Â Olga 1 episode, 1958
- Margaret Dale
- Â Lady Librarian 1 episode, 1958
- Andrew Lieven
- Â Billington 1 episode, 1958
- Charles Lloyd Pack
- Â Arthur Crockett 1 episode, 1958
- Rosamund Greenwood
- Â Miss Parker 1 episode, 1958
- Peter Stephens
- Â Mr. Conroy 1 episode, 1958
- Elsie Arnold
- Â Mrs. Figgis 1 episode, 1958
- Tony Sympson
- Â Ben 1 episode, 1958
- Charles Lamb
- Â Brace 1 episode, 1958
- Laidman Browne
- Â Colonel Collet 1 episode, 1958
- Gerald Cross
- Â Mr. Pounder 1 episode, 1958
- Susan Westerby
- Â Doreen 1 episode, 1958
- Fred Kitchen Jr.
- Â Mr. Orr 1 episode, 1958
- Jack Melford
- Â Auctioneer 1 episode, 1958
- Humphrey Morton
- Â Mr. Michaels 1 episode, 1958
