Starring |
 | Malcolm McDowell | Mick Travis / Plantation Thief |
 | Ralph Richardson | Sir James Burgess / Monty |
 | Rachel Roberts | Gloria Rowe / Madame Paillard / Mrs. Richards |
 | Arthur Lowe | Mr. Duff / Charlie Johnson / Dr. Munda |
 | Helen Mirren | Patricia Burgess / Casting Assistant |
 | Graham Crowden | Stewart / Prof. Millar / Meths Drinker |
 | Peter Jeffrey | Factory Chairman / Prison Governor |
 | Dandy Nichols | Tea Lady / Neighbour |
 | Mona Washbourne | Neighbour / Usher / Sister Hallett |
 | Philip Stone | Jenkins / Interrogator / Salvation Army Major |
 | Mary MacLeod | Mary Ball / Salvationist / Vicar's Wife |
 | Michael Bangerter | William / Interrogator / Assistant / Released Prisoner |
 | Wallas Eaton | John Stone (Coffee Factory) / Col. Steiger / Prison Warder / Meths Drinker / Film Executive |
 | Warren Clarke | Master of Ceremonies (Nightspot) / Warner / Male Nurse |
 | Bill Owen | Supt. Barlow / Insp. Carding |
 | Michael Medwin | Army Captain / Power station Technician / Duke of Belminster |
 | Vivian Pickles | Good Lady |
 | Geoffrey Palmer | Examination Doctor / Basil Keyes |
 | Geoffrey Chater | Bishop / Vicar |
 | Anthony Nicholls | General / Judge |
 | Brian Glover | Plantation Foreman / Bassett (Power Station Guard) |
 | Edward Judd | Oswald |
 | Pearl Nunez | Mrs. Naidu |
 | Jeremy Bulloch | Young Man / Sportscar Driver / Sandwichboard Man |
 | David Daker | Policeman at Accident / Man at Stag Party / Munda's Manservant / Policeman at Tenement |
 | Edward Peel | Policeman at Accident / Power Station Guard / Policeman in Court |
 | Alan Price | Alan Price |
 | Colin Green | Guitar |
 | Clive Thacker | Tolly (drums) |
 | Dave Markee | Bass Guitarist |
 | Ian Leake | Streaky (roadie) |
 | Bart Allison | |
 | Ben Aris | Mr. MacIntyre / Dr. Hyder / Flight Lt. Wallace |
 | John Barrett | Bill |
 | Margot Bennett | Coffee Picker |
 | James Bolam | Attenborough / Examination Doctor |
 | Sue Bond | |
 | Constance Chapman | Lady Burgess |
 | Peter Childs | |
 | Frank Cousins | |
 | Brian Croucher | |
 | Alan Cullen | |
 | Paul Dawkins | Plantation Judge / Man at Stag Party / Meths Drinker |
 | Anna Dawson | Becky |
 | Michael Elphick | |
 | Eleanor Fazan | |
 | Paul Healey | |
 | Geoffrey Hinsliff | |
 | Jo Jeggo | |
 | Patricia Lawrence | Clinic Receptionist / Miss Hunter |
 | Stephanie Lawrence | |
 | Brian Lawson | |
 | Terence Maidment | |
 | Tuesday Miller | |
 | Christine Noonan | Coffee Trainee / Mavis (Girl at Stag Party) |
 | Kenneth Oxtoby | |
 | Stuart Perry | |
 | Brian Pettifer | Laurence Biles |
 | Bill Pilkington | |
 | Cyril Renison | |
 | Irene Richmond | |
 | Roy Scammell | |
 | Peter Schofield | Tax Inspector / Club Waiter |
 | Frank Singuineau | |
 | Patsy Smart | |
 | David Sterne | |
 | Adele Strong | Elizabeth Valerie Stewart / Tenement Neighbor |
 | Hugh Thomas | Coffee Salesman / Pickpocket |
 | Betty Turner | |
 | Glenn Williams | Mr. Spalding / Doctor / Pickpocket / Meths Drinker |
 | Catherine Willmer | Dr. Houston |
 | Lindsay Anderson | Film Director |
 | Jill Goldston | Passerby |
 | Patricia Healey | Hotel Receptionist |
 | Rachelle Miller | Succubus |
 | Philip Stewart | Gentlemans Club Member |
 | Reg Thomason | Man in Nightclub |
 | Kate Williams | Unknown |
 | Fred Wood | Tramp |