Howard Duff
- Too Much Sun
1991 O.M.
- Settle the Score
1989 Cy Whately
- War and Remembrance
1988 William Tuttle
- No Way Out
1987 Senator William 'Billy' Duvall
- Roses Are for the Rich
1987 Denton
- Roses Are for the Rich
1987 Denton
- Monster in the Closet
1986 Father Martin Finnegan
- Love on the Run
1985 Lionel Rockland
- The Golden Girls
1985 Mangiacavallo
- Murder, She Wrote
1984 Ralph Earl / Stephen Earl
- This Girl for Hire
1983 Wolfe Macready
- Lily for President?
1982 General
- The Wild Women of Chastity Gulch
1982 Col. Samuel Isaacs
- St. Elsewhere
1982 Herbie
- Hotel
1982 Byron Comstock
- Flamingo Road
1981 Titus Semple
- East of Eden
1981 Jules Edwards
- Flamingo Road
1980 Sheriff Titus Semple
- Double Negative
1980 Lester Harlen
- Valentine Magic on Love Island
1980 A.J. Morgan
- Magnum, P.I.
1980 Captain Thomas Sullivan Magnum I
- The Dream Merchants
1980 Charles Slade
- Night of the Juggler
1980 Props
- Kramer vs. Kramer
1979 John Shaunessy
- Young Maverick - Dead Man's Hand
1979 Herman Rusk
- Knots Landing
1979 Paul Galveston
- $weepstake$
1979
- Actor
1978 Winfield Sheehan
- A Wedding
1978 Dr. Jules Meecham
- Ski Lift to Death
1978 Ben Forbes
- Battered
1978 Bill Thompson
- Fantasy Island
1978 Douglas Shane
- The Late Show
1977 Harry Regan
- A Little Game
1977 Dunlap
- In the Glitter Palace
1977 Raymond Dawson Travers
- The Love Boat
1977 Glen Leciter
- Charlie's Angels
1976 Harrigan
- Switch
1975 Ira Larkin
- Ellery Queen
1975
- Matt Helm
1975 Dan Mallory
- Medical Story
1975 Roger Graham
- Tight as a Drum
1974 Hollister
- The Rockford Files
1974 Edward J. Marks
- Snatched
1973 Duncan Wood
- Police Story
1973
- Faraday and Company
1973 Clark Sanford
- The Heist
1972 Lieutenant Nicholson
- Kung Fu
1972 Noah Fleck
- Search
1972
- In Search of America
1971 Ray Chandler
- The Immortal
1970
- The D.A.: Murder One
1969 Lynn D. Compton
- Panic in the City
1968 Dave Pomeroy
- The Mod Squad
1968
- The Name of the Game
1968 Wally Cook
- Mannix
1967
- Batman
1966 Det. Sgt. Sam Stone
- Felony Squad
1966 Director
- I Spy
1965 Sean
- Camp Runamuck
1965 Director
- Calhoun
1964 Sid Rayner
- The Rogues
1964 G. Carter Huntington
- Burke's Law
1963 Lou Cole
- Arrest and Trial
1963
- Mr. Novak
1963 Joe Stillman
- Boys' Night Out
1962 Doug Jackson
- War Gods of Babylon
1962 Sardanapolo
- Combat!
1962 Col. Hobey Jabko
- Sam Benedict
1962
- The Virginian
1962 Ed Frazer
- The Alfred Hitchcock Hour
1962 Peter Harding
- Bus Stop
1961
- Dante
1960 Willie Dante
- Sierra Stranger
1957 Jess Collins
- The Lucy–Desi Comedy Hour
1957 Howard Duff
- While the City Sleeps
1956 Lt. Burt Kaufman
- The Broken Star
1956 Deputy Marshal Frank Smeed
- Blackjack Ketchum Desperado
1956 Tom "Blackjack" Ketchum
- Women's Prison
1955 Dr. Crane
- Flame of the Islands
1955 Doug Duryea
- Crossroads
1955
- Private Hell 36
1954 Police Sgt. Jack Farnham
- The Yellow Mountain
1954 Pete Menlo
- Tanganyika
1954 Dan Harder
- Climax!
1954
- The Whistler
1954
- Studio 57
1954
- Jennifer
1953 Jim Hollis
- Spaceways
1953 Dr. Stephen Mitchell
- Roar of the Crowd
1953 Johnny Tracy
- Models Inc.
1952 Lennie Stone
- Steel Town
1952 Jim Denko
- The Ford Television Theatre
1952 Johnny Abel
- The Lady from Texas
1951 Dan Mason
- Schlitz Playhouse of Stars
1951 Terence Kerrigan
- Woman in Hiding
1950 Keith Ramsey
- Shakedown
1950 Jack Early
- Spy Hunt
1950 Steve Quain
- Lux Video Theatre
1950 Jim
- Illegal Entry
1949 Bert Powers
- Johnny Stool Pigeon
1949 George Morton
- Calamity Jane and Sam Bass
1949 Sam Bass
- Red Canyon
1949 Lin Sloane
- The Naked City
1948 Frank Niles
- All My Sons
1948 George Deever
- Brute Force
1947 Robert 'Soldier' Becker
- Know Your Enemy: Japan
1945 Narrator
