The Golden Girls | 1985 | Mangiacavallo | TV Show |
Love on the Run | 1985 | Lionel Rockland | TV Movie |
Detective in the House | 1985 | | TV Show |
Murder, She Wrote | 1984 | Ralph / Stephen Earl | TV Show |
Hotel | 1983 | Adam Korsak / Byron Comstock | TV Show |
Scarecrow and Mrs. King | 1983 | Harry Thornton / Capt. Harry V. Thornton | TV Show |
This Girl for Hire | 1983 | Wolfe Macready | TV Movie |
The Wild Women of Chastity Gulch | 1982 | Col. Samuel Isaacs | TV Movie |
St. Elsewhere | 1982 | Herbie | TV Show |
East of Eden | 1981 | Jules Edwards | TV Show |
Simon & Simon | 1981 | Det. Travis | TV Show |
Double Negative | 1980 | Lester Harlen | Movie |
Oh, God! Book II | 1980 | Dr. Benjamin Charles Whitley | Movie |
The Dream Merchants | 1980 | Charles Slade | TV Show |
Flamingo Road | 1980 | Sheriff Titus Semple | TV Show |
Magnum, P.I. | 1980 | Captain Thomas Sullivan Magnum I | TV Show |
Valentine Magic on Love Island | 1980 | A.J. Morgan | TV Movie |
Kramer vs. Kramer | 1979 | John Shaunessy | Movie |
Knots Landing | 1979 | Paul Galveston | TV Show |
Young Maverick | 1979 | Herman Rusk | TV Show |
A Wedding | 1978 | Dr. Jules Meecham | Movie |
Battered | 1978 | Bill Thompson | TV Movie |
Ski Lift to Death | 1978 | Ben Forbes | TV Movie |
Dallas | 1978 | Sen. Henry Harrison O'Dell / Senator Henry Harrison O'Dell | TV Show |
Actor | 1978 | Winfield Sheehan | TV Movie |
The Late Show | 1977 | Harry Regan | Movie |
In the Glitter Palace | 1977 | Raymond Dawson Travers | TV Movie |
Fantasy Island | 1977 | Douglas Shane | TV Show |
Lou Grant | 1977 | Wild Man Moran | TV Show |
The Hardy Boys/Nancy Drew Mysteries | 1977 | Lt. Martinelle | TV Show |
The Love Boat | 1977 | Glen Leciter | TV Show |
Charlie's Angels | 1976 | Harrigan | TV Show |
The Quest | 1976 | Mathew DeShant | TV Show |
Lanigan's Rabbi | 1976 | Cyrus Hollister | TV Show |
Ellery Queen | 1975 | Eddie Morgan | TV Show |
Matt Helm | 1975 | Dan Mallory | TV Show |
Switch | 1975 | Ira Larkin | TV Show |
Medical Story | 1975 | Roger Graham | TV Show |
The Rockford Files | 1974 | Edward J. Marks | TV Show |
Police Story | 1973 | DeHart / Lieutenant Blodgett / Lt. Hyatt / ... | TV Show |
Shaft | 1973 | Tom Oliver | TV Show |
The Wide World of Mystery | 1973 | Hollister | TV Show |
Faraday and Company | 1973 | Clark Sanford | TV Show |
Snatched | 1973 | Duncan Wood | TV Movie |
Kung Fu | 1972 | Mr. Jenkins / Noah Fleck | TV Show |
Search | 1972 | Dr. Jamison | TV Show |
The Streets of San Francisco | 1972 | Larry Dobbs | TV Show |
The Heist | 1972 | Lieutenant Nicholson | TV Movie |
In Search of America | 1971 | Ray Chandler | TV Movie |
Alias Smith and Jones | 1971 | George Fendler | TV Show |
A Little Game | 1971 | Dunlap | TV Movie |
Marcus Welby, M.D. | 1969 | Charles Prescott | TV Show |
Medical Center | 1969 | Matt McKinnon | TV Show |
Night Gallery | 1969 | Arthur Porter (segment "There Aren't Any More MacBanes") | TV Show |
The Bold Ones: The New Doctors | 1969 | Henry Speiser | TV Show |
The Immortal | 1969 | Arthur Cameron | TV Show |
D.A.: Murder One | 1969 | Lynn D. Compton | TV Movie |
Panic in the City | 1968 | Dave Pomeroy | Movie |
Mod Squad | 1968 | Walter Graham | TV Show |
The Name of the Game | 1968 | Wally Cook | TV Show |
Judd for the Defense | 1967 | Det. Sgt. Sam Stone | TV Show |
Mannix | 1967 | Chief Harry Decken | TV Show |
Batman | 1966 | Cabala / Det. Sgt. Sam Stone | TV Show |
Felony Squad | 1966 | Det. Sgt. Sam Stone | TV Show |
Men Against Evil | 1966 | Sergeant Sam Stone | TV Movie |
I Spy | 1965 | Sean | TV Show |
The Changing Geometry of Flight | 1965 | Narrator (voice) | Short Film |
The Rogues | 1964 | G. Carter Huntington | TV Show |
Calhoun: County Agent | 1964 | Sid Rayner | TV Movie |
Burke's Law | 1963 | Charlie January / Lou Cole | TV Show |
Arrest and Trial | 1963 | Robert Forbes | TV Show |
Bob Hope Presents the Chrysler Theatre | 1963 | Leo | TV Show |
Mr. Novak | 1963 | Joe Stillman | TV Show |
Boys' Night Out | 1962 | Doug Jackson | Movie |
Combat! | 1962 | Col. Hobey Jabko | TV Show |
Sam Benedict | 1962 | Gregory Tyler | TV Show |
The Alfred Hitchcock Hour | 1962 | Peter Harding | TV Show |
The Eleventh Hour | 1962 | Harold Baker | TV Show |
The Virginian | 1962 | Stuart Masters / Ed Frazer | TV Show |
War Gods of Babylon | 1962 | Sardanapalo | Movie |
Bus Stop | 1961 | Steve Martyck | TV Show |
Insight | 1960 | Simon / The Major | TV Show |
Dante | 1960 | Willie Dante | TV Show |
Bonanza | 1959 | Samuel Clemens / Mark Twain | TV Show |
The Twilight Zone | 1959 | Arthur Curtis / Gerry Raigan | TV Show |
Target | 1958 | Ray Bensen | TV Show |
The George Burns Show | 1958 | Howard Duff | TV Show |
Teenage Idol | 1958 | | TV Movie |
The Green Peacock | 1958 | Paul Mace | TV Show |
Sierra Stranger | 1957 | Jess Collins | Movie |
Alcoa Theatre | 1957 | Joe Kane | TV Show |
Mr. Adams and Eve | 1957 | Howard Adams | TV Show |
The Broken Star | 1956 | Deputy Marshal Frank Smeed | Movie |
While the City Sleeps | 1956 | Lt. Burt Kaufman | Movie |
Flame of the Islands | 1956 | Doug Duryea | Movie |
Blackjack Ketchum, Desperado | 1956 | Tom 'Blackjack' Ketchum | Movie |
Chevron Hall of Stars | 1956 | Det. John Stone | TV Show |
Women's Prison | 1955 | Dr. Crane | Movie |
Crossroads | 1955 | | TV Show |
Science Fiction Theatre | 1955 | Dr. Tom Mathews | TV Show |
Front Row Center | 1955 | Phil Nyack | TV Show |
The Star and the Story | 1955 | Tom / Henry Pell / Malcolm Rainey | TV Show |
Celebrity Playhouse | 1955 | | TV Show |
Private Hell 36 | 1954 | Police Sgt. Jack Farnham | Movie |
Climax! | 1954 | Dr. John C. Clark | TV Show |
Studio 57 | 1954 | Matt | TV Show |
Tanganyika | 1954 | Dan Harder McCracken | Movie |
The Whistler | 1954 | Ernie Madden | TV Show |
The Yellow Mountain | 1954 | Pete Menlo | Movie |
Spaceways | 1953 | Dr. Stephen Mitchell | Movie |
Jennifer | 1953 | Jim Hollis | Movie |
Roar of the Crowd | 1953 | Johnny Tracy | Movie |
Steel Town | 1952 | Jim Denko | Movie |
The Ford Television Theatre | 1952 | Johnny Abel / Charlie O'Connor / John Stevens aka Johnny Nighthawk | TV Show |
Models, Inc. | 1952 | Lennie Stone | Movie |
Schlitz Playhouse | 1951 | Terence Kerrigan | TV Show |
The Lady from Texas | 1951 | Dan Mason | Movie |
Shakedown | 1950 | Jack Early | Movie |
Woman in Hiding | 1950 | Keith Ramsey | Movie |
Lux Video Theatre | 1950 | Jim | TV Show |
Spy Hunt | 1950 | Steve Quain | Movie |
Calamity Jane and Sam Bass | 1949 | Sam Bass | Movie |
Johnny Stool Pigeon | 1949 | George Morton | Movie |
The Life of Riley | 1949 | Voice of Sam Spade on Radio Show (voice, uncredited) | Movie |
Illegal Entry | 1949 | Bert Powers | Movie |
Red Canyon | 1949 | Lin Sloane | Movie |
All My Sons | 1948 | George Deever | Movie |
The Naked City | 1948 | Frank Niles | Movie |
Brute Force | 1947 | Soldier (as Howard Duff - Radio's 'Sam Spade') | Movie |
Brotherhood of Man | 1945 | Court Martial (uncredited) | Short Film |