| Leonard Rossiter |
Potter |
| Graham Crowden |
Professor Millar |
| Joan Plowright |
Phyllis Grimshaw |
| Jill Bennett |
Macmillan |
| Marsha Hunt |
Nurse Persil |
| Malcolm McDowell |
Mick Travis |
| Robin Askwith |
Ben Keating |
| John Bett |
Lady Felicity |
| Frank Grimes |
Sammy |
| Mark Hamill |
Red |
| Peter Jeffrey |
Sir Geoffrey |
| Fulton Mackay |
Chief Superintendant |
| John Moffatt |
Greville Figg |
| Dandy Nichols |
Florrie |
| Brian Pettifer |
Biles |
| Vivian Pickles |
Matron |
| Marcus Powell |
Sir Anthony Mount |
| Barbara Hicks |
Miss Tinker |
| Catherine Willmer |
Dr Houston |
| Mary MacLeod |
Casualty Sister |
| Dave Atkins |
Sharkey |
| Peter Machin |
Peter Mancini |
| Gladys Crosbie |
H.R.H. |
| Rufus Collins |
Odingu |
| Ram John Holder |
Aide |
| Jim Findley (as Jim Findlay) |
Aide |
| Pauline Melville |
Clarissa |
| Kevin Lloyd |
Picketeer |
| Robert Pugh |
Picketeer |
| Robbie Coltrane |
Picketeer |
| Glen Williams |
Whooley |
| Brian Glover |
Painter |
| Mike Grady |
Painter |
| Tony Haygarth |
Fraser |
| Jagdish Kumar |
Sen |
| Patrick Durkin |
Blodgett |
| Paddy Joyce |
Feeney |
| Richard Griffiths |
Cheerful Bernie |
| Dave Hill |
Jeff |
| Charmian May |
Miss Diamond |
| Valentine Dyall |
Mr Rochester |
| Roland Culver |
General Wetherby |
| Betty Marsden |
Hermione |
| Adele Strong |
Old Lady |
| Ted Burnett |
Taxi Driver |
| Gabrielle Lloyd |
Private Nurse |
| Barbara Flynn |
Private Nurse |
| Val Pringle |
Ngami |
| Robert Lee |
Mr Banzai |
| Errol Shaker |
Captain Mbwami |
| Alan Penn |
Padre |
| Liz Smith |
Maisie |
| Robin Davies |
Adrian |
| John Gordon Sinclair (as Gordon John Sinclair) |
Gregory |
| Bob Hornery |
BBC Cameraman |
| Paul McCleary |
Assistant |
| Jane Stonehouse |
P.A. |
| Patricia Healey |
Intensive Sister |
| Rosemary Martin |
Casualty Nurse |
| Robert Owen |
Ambulanceman |
| Ellis Dale |
Man in Wheelchair |
| Maggie Ollerenshaw |
Miss Rowntree |
| Elizabeth Bennett |
Nurse |
| Patsy Byrne |
Nurse |
| Brenda Cavendish |
Nurse |
| David Daker |
Guest Workman |
| Edward Peel |
Guest Workman |
| Alan Bates |
Guest Patient |
| Arthur Lowe |
Guest Patient |
| T.P. McKenna (as T P McKenna) |
Theatre Surgeon |
| Michael Medwin |
Theatre Surgeon |
| Edward Hibbert |
Theatre Surgeon |
| Peter Holmes |
Theatre Surgeon |
| Salmaan Peer |
Theatre Surgeon |
| Janette Foggo |
Theatre Nurse |
| Cora Kinnaird |
Theatre Nurse |
| Joshua Bancel |
Demonstrator |
| Elizabeth Bennett |
Demonstrator |
| Burt Caesar |
Demonstrator |
| Jo Cameron Brown (as Joe Cameron-Brown) |
Demonstrator |
| Ginnette Clarke |
Demonstrator |
| Paul Cooper |
Demonstrator |
| Jo Crawford |
Demonstrator |
| Ronny Cush (as Ronnie Cush) |
Demonstrator |
| Derek Hollis |
Demonstrator |
| Di Langford |
Demonstrator |
| Roy MacReady |
Demonstrator |
| Roger Martin |
Demonstrator |
| Verity Anne Meldrum |
Demonstrator |
| Marsha Miller |
Demonstrator |
| Yasmin Pettigrew |
Demonstrator |
| Martin Ransley |
Demonstrator |
| George Savvides |
Demonstrator |
| James Stephens |
Demonstrator |
| David Telfer |
Demonstrator |
| Helen Webb |
Demonstrator |
| Major Wiley |
Demonstrator |
| Eilian Wyn |
Demonstrator |
| Frank Grimes |
Genesis (Voice) |