Roger C. Carmel
- DuckTales
1987 Sultan / Emir of Somnambula (voice)
- The Transformers: The Movie
1986 Cyclonus / Quintesson Leader (voice)
- Disney's Adventures of the Gummi Bears
1985 Sir Tuxford / Town Crier / Charm Teacher
- The Transformers
1984 El Presidente (voice)
- Terror at Alcatraz
1982 Lawrence Brody
- Fitz and Bones
1981
- Hardly Working
1980 Robert Trent
- Anatomy of a Seduction
1979 Harry Jackson
- Hart to Hart
1979 Walter Brent
- Thunder and Lightning
1977 Ralph Junior Hunnicutt
- Three's Company
1977 Merl Denker
- Switch
1975 Private Investigator Belasco
- Breezy
1973 Bob Henderson
- Star Trek
1973 Harcourt Fenton Mudd (voice) (uncredited)
- Anna and the King
1972 French Ambassador
- Banacek
1972 Oliver Garson
- The Telephone Book
1971 Analyst
- All in the Family
1971 Mr. Ligway
- Getting Together
1971
- Skullduggery
1970 Otto Kreps
- Myra Breckinridge
1970 Dr. Randolph Spencer Montag
- McCloud
1970
- My Dog, the Thief
1969 McClure
- Hawaii Five-O
1969 Misha the Bear
- It Takes a Thief
1968 Paz
- Ironside
1967
- The Mothers-in-Law
1967 Roger Buell
- The High Chaparral
1967 Gen. Jose Casados
- The Silencers
1966 Andreyev
- Gambit
1966 Ram
- Alvarez Kelly
1966 Capt. Angus Ferguson
- The Venetian Affair
1966 Mike Ballard
- Star Trek
1966 Harcourt Fenton Mudd
- Batman
1966 Colonel Gumm
- Blue Light
1966
- The Art of Love
1965 Zorgus
- Hogan's Heroes
1965 General Karl Schmidt
- Goodbye Charlie
1964 Inspector
- A House Is Not a Home
1964 Dixie Keeler
- The Munsters
1964 Laszlo Brastoff
- Voyage to the Bottom of the Sea
1964 Admiral Halder
- The Man from U.N.C.L.E.
1964 Captain Cervantes
- Act One
1963 Hotel Clerk (uncredited)
- The Greatest Show on Earth
1963 Kirov
- The Alfred Hitchcock Hour
1962 Farnum Mullett
- Everglades
1961
- Car 54, Where Are You?
1961 Mr. Cochran (uncredited)
- Route 66
1960 Man in the Shower
- North by Northwest
1959 Tall Man in Crowd (uncredited)
- Stage Struck
1958 Stagehand (uncredited)
- Naked City
1958 Harry Staples
- The Wonderful World of Disney
1954 McClure
