- Malcolm McDowell
- Alex DeLarge
- Patrick Magee
- Frank Alexander
- Michael Bates
- Chief Guard Barnes
- Warren Clarke
- Dim
- John Clive
- Stage Actor
- Adrienne Corri
- Mrs. Alexander
- Carl Duering
- Dr. Brodsky
- Paul Farrell
- Tramp
- Clive Francis
- Joe
- Michael Gover
- Prison Governor
- Miriam Karlin
- Cat Lady
- James Marcus
- Georgie
- Aubrey Morris
- P.R. Deltoid
- Godfrey Quigley
- Prison Chaplain
- Sheila Raynor
- Mrs. DeLarge
- Madge Ryan
- Dr. Branum
- John Savident
- Z. Dolin
- Anthony Sharp
- Minister
- Philip Stone
- Dad
- Pauline Taylor
- Psychiatrist
- Margaret Tyzack
- Conspirator
- Steven Berkoff
- Detective Constable Tom
- Lindsay Campbell
- Police Inspector
- Michael Tarn
- Pete
- David Prowse
- Julian
- Carol Drinkwater
- Nurse Feeley
- Stanley Kubrick
- Director, Producer, Writer
- Anthony Burgess
- Writer
- Si Litvinoff
- Executive Producer
- Max L. Raab
- Executive Producer
- Bernard Williams
- Associate Producer
- Wendy Carlos
- Original Music
- John Alcott
- Cinematographer
- Bill Butler
- Film Editing
- James Liggat
- Casting
- John Barry
- Production Design
- Russell Hagg
- Art Director
- Peter Shields
- Art Director
- Milena Canonero
- Costume Design
- Olga Angelinetta
- Hair Stylist
- Barbara Daly
- Makeup Artist
- George Partleton
- Makeup Artist
- Freddie Williamson
- Makeup Artist
- Derek Cracknell
- Assistant Director
- Frank Bruton
- Property Master
- Brian Blamey
- Sound Editor
- John Jordan
- Sound Recordist
