| Series
| Role
| Episode
| Airdate
|
| Cain's Hundred | Sam Cortner | 1x12 - The Fixer | December 12, 1961
|
| Route 66 | Frank Brack | 2x13 - Burning for Burning | December 29, 1961
|
| Dr. Kildare | | 1x23 - The Witch Doctor | March 8, 1962
|
| The Untouchables (1959) | Mitchell Grandin | 3x23 - The Case Against Eliot Ness | May 10, 1962
|
| The Untouchables (1959) | Barney Howe / Barney Retzig | 4x20 - Junk Man | February 26, 1963
|
| The Twilight Zone | Horace Ford | 4x15 - The Incredible World of Horace Ford | April 18, 1963
|
| Dr. Kildare | Edward Swader | 3x04 - The Heart Is an Imperfect Machine | October 17, 1963
|
| Route 66 | Thayer Faxon | 4x05 - Build Your Houses with Their Backs to the Sea | October 25, 1963
|
| The Fugitive | Decker | 1x19 - Search in a Windy City | February 4, 1964
|
| Rawhide | Pop Stark | 7x14 - The Book | January 8, 1965
|
| Daniel Boone | Will Carey | 1x14 - The Returning | January 14, 1965
|
| The Fugitive | Sheriff Joe Bob Sims | 2x18 - Nicest Fella You'd Ever Want to Meet | January 19, 1965
|
| Mission: Impossible | R.J. McMillan | 1x22 - The Confession | February 25, 1967
|
| Judd for the Defense | Ed Tanner | 1x01 - Tempest in a Texas Town | September 8, 1967
|
| Cimarron Strip | Mike McQueen | 1x03 - Broken Wing | September 21, 1967
|
| Run for Your Life | Frederick Huffschmidt | 3x06 - The Company of Scoundrels | October 18, 1967
|
| The Felony Squad | Sheriff Calvin Cable | 2x17 - Killing, Country Style | January 8, 1968
|
| The Bold Ones: The New Doctors | | 1x01 - To Save a Life | September 14, 1969
|
| Bonanza | Sheriff Austin | 11x03 - The Silence at Stillwater | September 28, 1969
|
| Gunsmoke | Dr. Chapman | 17x05 - New Doctor in Town | October 11, 1971
|
| Gunsmoke | Dr. Chapman | 17x06 - The Legend | October 18, 1971
|
| Gunsmoke | Dr. Chapman | 17x08 - Lynott | November 1, 1971
|
| Gunsmoke | Dr. Chapman | 17x09 - Lijah | November 8, 1971
|
| Gunsmoke | Dr. Chapman | 17x10 - My Brother's Keeper | November 15, 1971
|
| Gunsmoke | Dr. Chapman | 17x11 - Drago | November 22, 1971
|
| The Bold Ones: The New Doctors | | 3x06 - The Glass Cage | December 5, 1971
|
| Ironside | Lou Karns | 5x17 - Find a Victim | January 13, 1972
|
| Kung Fu | Sheriff Thoms | 1x06 - The Soul Is the Warrior | February 8, 1973
|
| The F.B.I. | | 8x24 - Memory of a Legend | March 11, 1973
|
| Hawaii Five-O | Dr. Grant Ormsbee | 8x08 - The Defector | October 24, 1975
|
| The Streets of San Francisco | Burt Morris | 4x09 - Web of Lies | November 6, 1975
|
| Barnaby Jones | Ray Dixon | 4x15 - Dead Heat | January 1, 1976
|
| Hawaii Five-O | Dr. Grant Ormsbee | 9x05 - Man on Fire | October 21, 1976
|
| The Streets of San Francisco | Alfred C. "Al" Mossman | 5x10 - Castle of Fear | December 23, 1976
|
| Hawaii Five-O | Dr. Grant Ormsbee | 9x21 - To Kill a Mind | March 17, 1977
|
| Barnaby Jones | G. Wesley Garrison / George Garrety | 7x22 - Child of Love, Child of Vengeance (1) | March 15, 1979
|
| Barnaby Jones | G. Wesley Garrison / George Garrety | 7x23 - Child of Love, Child of Vengeance (2) | March 22, 1979
|
| Hart to Hart | Duffy/Robert Ambrose | 3x11 - From the Depths of My Hart | January 5, 1982
|
| St. Elsewhere | Walter Schaeffer | 1x17 - Brothers | March 15, 1983
|
| Simon & Simon | "Irish" Dan Kelly | 3x10 - Betty Grable Flies Again | December 8, 1983
|
| Magnum, P.I. | Garwood Huddle | 5x04 - The Legacy of Garwood Huddle | October 18, 1984
|
| Murder, She Wrote | Bernard Kale | 3x03 - Unfinished Business | October 12, 1986
|
| Matlock | Tom McCabe | 1x11 - Santa Claus | December 9, 1986
|
| The Equalizer | | 4x17 - Prisoners of Conscience | April 27, 1989
|
| Murder, She Wrote | Lt. James O'Malley | 6x18 - O'Malley's Luck | March 25, 1990
|
| Murder, She Wrote | Zack Franklin | 8x04 - Thicker Than Water | October 6, 1991
|
| In the Heat of the Night | Roy | 6x14 - A Step Removed | February 10, 1993
|
| Cheers | Gus O'Malley | 11x18 - The Last Picture Show | February 25, 1993
|
| In the Heat of the Night | Roy Eversole | 7x21 - Poor Relations | March 30, 1994
|
| Wings | Jack Hackett | 7x12 - B.S., I Love You | January 9, 1996
|
| Homicide: Life on the Street | Wally Flynn | 7x05 - Red, Red Wine | November 6, 1998
|
| Touched by an Angel | Ben | 5x17 - Family Business | February 28, 1999
|
| Dawson's Creek | Irv | 4x18 - Eastern Standard Time | April 18, 2001
|
