| Series
|
Role
|
Episode
|
Airdate
|
| The Wild Wild West |
Egan |
1x25 - The Night of the Freebooters |
April 1, 1966
|
| Gunsmoke |
Arnie Jeffords |
11x30 - My Father, My Son |
April 23, 1966
|
| The Monroes |
Stennis |
1x02 - Night of the Wolf |
September 14, 1966
|
| Bonanza |
Harry Jeffers |
8x29 - A Man Without Land |
April 9, 1967
|
| The Felony Squad |
Mickey |
2x12 - Ordeal by Terror |
December 4, 1967
|
| The F.B.I. |
Ben McCann |
6x24 - Turnabout |
March 7, 1971
|
| Cannon |
Keely |
1x04 - Country Blues |
October 5, 1971
|
Gunsmoke
(credited as Jim Gammon) |
Dudley |
19x12 - Susan Was Evil |
December 3, 1973
|
| Barnaby Jones |
Lester Watkins |
2x15 - The Deadly Jinx |
January 13, 1974
|
| The F.B.I. |
|
9x18 - Diamond Run |
March 10, 1974
|
| Kung Fu |
Jake |
2x21 - The Nature of Evil |
March 21, 1974
|
| The Streets of San Francisco |
Sheriff |
3x20 - River of Fear |
February 13, 1975
|
| Barnaby Jones |
Andy Lucker |
4x13 - Final Burial |
December 11, 1975
|
| Cannon |
Sheriff Ryder |
5x21 - The Quasar Kill |
February 4, 1976
|
| Charlie's Angels |
Billy |
2x03/04 - Angels on Ice |
September 21, 1977
|
| Charlie's Angels |
Gates |
3x13 - Angels in the Stretch |
December 20, 1978
|
| The Master |
|
1x13 - A Place to Call Home |
August 31, 1984
|
| Murder, She Wrote |
Billy Don Barker |
1x19 - Armed Response |
March 31, 1985
|
| The Equalizer |
Michael Cub |
1x14 - Out of the Past |
January 15, 1986
|
| In the Heat of the Night |
|
2x11 - A Trip Upstate |
February 7, 1989
|
| L.A. Law |
Thomas Quinn |
7x15 - F.O.B. |
April 1, 1993
|
| L.A. Law |
Joseph Halliday |
8x14 - God Is My Co-Counsel |
March 10, 1994
|
| Crossing Jordan |
Olin Price |
4x05 - Justice Delayed |
October 24, 2004
|
| Monk |
Oates |
5x14 - Mr. Monk Visits a Farm |
February 9, 2007
|
| Grey's Anatomy |
Mr. Scofield |
3x18 - Scars and Souvenirs |
March 15, 2007
|
