James Doohan
- Star Trek: Prodigy
2021 Scotty (voice)
- Star Trek: Inside the Roddenberry Vault
2016 (archive footage)
- Underground Entertainment: The Movie
2011 James (archive footage)
- The Duke
1999 Clive Chives
- Through Dead Eyes
1999 Barney Fredericks
- Bug Buster
1998 Sheriff Carlson
- Cold Fusion: Fire from Water
1998 Himself
- UFOs Above and Beyond
1997 Host
- Homeboys in Outer Space
1996 Pippen
- Star Trek: Generations
1994 Captain Montgomery "Scotty" Scott
- Storybook
1994 Uncle Monty
- Duckman
1994 Kardassian (voice)
- Amore!
1993 Dr. Landon
- National Lampoon's Loaded Weapon 1
1993 Scotty
- Star Trek: Deep Space Nine
1993 Mr. Scott
- Double Trouble
1992 Chief O'Brien
- Star Trek VI: The Undiscovered Country
1991 Captain Montgomery 'Scotty' Scott
- Knight Rider 2000
1991 James 'Scotty' Doohan
- Star Trek V: The Final Frontier
1989 Captain Montgomery 'Scotty' Scott
- Star Trek: The Next Generation
1987 Scotty
- Star Trek IV: The Voyage Home
1986 Captain Montgomery 'Scotty' Scott
- MacGyver
1985 Speedy
- Danger Bay
1985 Pete
- Star Trek III: The Search for Spock
1984 Captain Montgomery 'Scotty' Scott
- Star Trek II: The Wrath of Khan
1982 Cmdr. Montgomery 'Scotty' Scott
- Hotel
1982
- Magnum, P.I.
1980 Archie MacPherson
- Star Trek: The Motion Picture
1979 Scotty
- Jason of Star Command
1978 Commander Canarvin
- Star Trek
1973 Montgomery Scott (voice)
- Man in the Wilderness
1971 Benoit
- Pretty Maids All in a Row
1971 Follo
- Marcus Welby, M.D.
1969 Detective Sgt. Brenner
- Then Came Bronson
1969 Dr. John Wilson
- Jigsaw
1968 Building Superintendent (uncredited)
- Space Seed
1967 Scott
- Fantastic Voyage
1966 Dr. Sawyer (Hypothermia technician) (uncredited)
- Scalplock
1966 Scrimp
- One of Our Spies Is Missing
1966 Phillip Bainbridge
- Star Trek
1966 Scott
- Jericho
1966 Pastor Lutjens
- Blue Light
1966 Conners
- Bus Riley's Back in Town
1965 Les
- The Satan Bug
1965 Second Agent "X-Ray", scratches hand
- Willy McBean & His Magic Machine
1965 General Custer / Merlin / Excalibur (voice)
- The F.B.I.
1965 Claude Bell
- Laredo
1965
- Convoy
1965 Lt. Wells
- 36 Hours
1964 Bishop (uncredited)
- Daniel Boone
1964 Bruce MacFarland
- Bewitched
1964 Walter Brocken
- The Rogues
1964 Cutler
- The Man from U.N.C.L.E.
1964 Phillip Bainbridge
- Voyage to the Bottom of the Sea
1964 Lawrence Tobin (uncredited)
- The Wheeler Dealers
1963 Defense Attorney (uncredited)
- The Fugitive
1963 Doctor
- The Outer Limits
1963 Police Lt. Branch
- The Gallant Men
1962
- The Virginian
1962 George Mitchell
- Ben Casey
1961
- The New Breed
1961 Dr. Lennon
- Hazel
1961 Gordon MacHeath
- Festival
1960 T. J.
- First Person
1960
- The Twilight Zone
1959 Father
- Bonanza
1959 Bill Collins
- Hawkeye and the Last of the Mohicans
1957 Harris
- Flight Into Danger
1956 George Spencer
- Strike in Town
1955
- Folio
1955
- Gunsmoke
1955 Davit
- On Camera
1954
- Space Command
1953 Phil Mitchell, XSW1 Engineer
- Suspense
1949 Peters
