| Series
| Role
| Episode
| Airdate
|
| General Electric Theater | | 2x20 - Wild Luke's Boy | May 16, 1954
|
| Annie Oakley | | 1x25 - Outlaw Mesa | June 26, 1954
|
| Annie Oakley | | 1x26 - Annie and the Outlaw's Son | July 3, 1954
|
Gunsmoke
(credited as Duane Thorsen)
| Delmer | 1x35 - The Guitar | July 21, 1956
|
| Annie Oakley | Jackson | 3x27 - Santa Claus Wears a Gun | December 2, 1956
|
| The Adventures of Rin Tin Tin | Shag | 3x30 - The Old Soldier | April 12, 1957
|
| Have Gun - Will Travel | Driver | 1x08 - High Wire | November 2, 1957
|
| Have Gun - Will Travel | Garner | 1x26 - Birds of a Feather | March 8, 1958
|
| Lawman | Willard | 1x13 - The Master | December 28, 1958
|
| Have Gun - Will Travel | Paul | 2x38 - The Haunted Trees | June 13, 1959
|
| Bonanza | Wyoming | 1x03 - The Newcomers | September 26, 1959
|
| Rawhide | Doc Markham | 2x05 - Incident of the Thirteenth Man | October 23, 1959
|
| The Twilight Zone | Bartender | 1x31 - The Chaser | May 13, 1960
|
| Rawhide | Joe | 3x03 - Incident at Dragoon Crossing | October 21, 1960
|
| Outlaws (1960) | Sheriff Blade | 1x04 - Rape of Red Sky | October 27, 1960
|
| Checkmate | | 1x12 - The Murder Game | December 17, 1960
|
| Thriller (1960) | | 1x16 - The Hungry Glass | January 3, 1961
|
| The Twilight Zone | Mr. Rogers | 2x12 - Dust | January 6, 1961
|
| Have Gun - Will Travel | 1st Worker | 4x35 - The Cure | May 20, 1961
|
| Ben Casey | | 1x30 - An Uncommonly Innocent Killing | May 7, 1962
|
| Empire (1962) | | 1x08 - The Tall Shadow | November 20, 1962
|
| Gunsmoke | Rancher | 8x12 - The Way It Is | December 1, 1962
|
| Have Gun - Will Travel | Abner | 6x22 - Burning Tree | February 9, 1963
|
| Gunsmoke | Keogh | 8x28 - I Call Him Wonder | March 23, 1963
|
| Gunsmoke | Thad | 8x37 - Jeb | May 25, 1963
|
| Gunsmoke | shotgun | 9x01 - Kate Heller | September 28, 1963
|
| Branded | The Sheriff | 1x05 - The Bounty | February 21, 1965
|
| The Iron Horse | | 1x10 - The Man from New Chicago | November 14, 1966
|
| The Wild Wild West | Dock Guard | 2x25 - The Night of the Deadly Blossom | March 17, 1967
|
| Bonanza | Townsman | 9x09 - The Sure Thing | November 12, 1967
|
| The Iron Horse | Bartender | 2x13 - Dealer's Choice | December 9, 1967
|
| Bonanza | Firman | 10x16 - My Friend, My Enemy | January 12, 1969
|
| Bonanza | Henderson | 10x24 - The Deserter (1969) | March 16, 1969
|
| Bonanza | Capt. Price | 11x13 - Abner Willoughby's Return | December 21, 1969
|
| Bonanza | Sheriff Snell | 13x01 - The Grand Swing | September 19, 1971
|
