- Peter Sellers
- Group Capt. Lionel Mandrake/President Merkin Muffley/Dr. Strangelove
- George C. Scott
- Gen. "Buck" Turgidson
- Keenan Wynn
- Col. "Bat" Guano
- Slim Pickens
- Major T. J. "King" Kong
- Peter Bull
- Ambassador de Sadesky
- Tracy Reed
- Miss Scott
- James Earl Jones
- Lt. Lothar Zogg
- Jack Creley
- Mr. Staines
- Frank Berry
- Lt. H.R. Dietrich
- Glenn Beck
- Lt. W.D. Kivel
- Shane Rimmer
- Captain G. A. "Ace" Owens
- Paul Tamarin
- Lt. B. Goldberg
- Gordon Tanner
- General Faceman
- Robert O'Neil
- Admiral Randolph
- Roy Stephens
- Frank
- Laurence Herder
- Burpelson AFB Defense Team member
- John McCarthy
- Burpelson AFB Defense Team Member
- Hal Galili
- Burpelson AFB Defense Team Member
- Sterling Hayden
- Brig. Gen. Jack D. Ripper
- Stanley Kubrick
- Director, Producer, Screenwriter
- Terry Southern
- Screenwriter
- Peter George
- Screenwriter
- Victor Lyndon
- Associate Producer
- Leon Minoff
- Executive Producer
- Laurie Johnson
- Original Music
- Gilbert Taylor
- Cinematographer
- Anthony Harvey
- Film Editor
- Ken Adam
- Production Design
- Peter Murton
- Art Director
- Stuart Freeborn
- Makeup Artist
- Barbara Ritchie
- Hair Stylist
- Clifton Brandon
- Production Manager
- Eric Rattray
- Assistant Director
- Leslie Hodgson
- Sound Editor
- Ray Lovejoy
- Assistant Editor
- Kelvin Pike
- Camera Operator