| Series
| Role
| Episode
| Airdate
|
Bronco
(credited as Gary Yurosek)
| Johnny Evans | 2x03 - Bodyguard | October 20, 1959
|
| Saints and Sinners | Vinnie | 1x01 - Dear George, the Siamese Cat Is Missing | September 17, 1962
|
| Perry Mason | Davey | 6x03 - The Case of the Playboy Pugilist | October 11, 1962
|
| Combat! | Sgt. Medier | 3x07 - Operation Fly Trap | October 27, 1964
|
| Twelve O'Clock High | Major August "Gus" Denver | 1x09 - Appointment at Liege | November 20, 1964
|
| Twelve O'Clock High | Major August "Gus" Denver | 1x29 - V for Vendetta | April 16, 1965
|
| Twelve O'Clock High | Lieutenant Josh McGraw | 2x04 - The Idolator | October 4, 1965
|
| Gunsmoke | Jim Stark | 11x18 - The Raid (1) | January 22, 1966
|
| Gunsmoke | Jim Stark | 11x19 - The Raid (2) | January 29, 1966
|
| Star Trek: The Original Series | Lt. Cmdr. Gary Mitchell | 1x03 - Where No Man Has Gone Before | September 22, 1966
|
| Mission: Impossible | Nicholas Varsi | 7x16 - The Question | January 19, 1973
|
| Barnaby Jones | Howard Lee | 1x03 - Sunday: Doomsday | February 25, 1973
|
| Barnaby Jones | Mitch Mitchell | 2x16 - The Platinum Connection | January 20, 1974
|
| The F.B.I. | Ben 'The Animal' Sillman | 9x16 - The Animal | February 17, 1974
|
| Ironside | Jim | 8x05 - Cross Doublecross | October 10, 1974
|
| Barnaby Jones | Cam Cameron | 3x07 - Blueprint for a Caper | October 29, 1974
|
| Cannon | Richard Halsey | 4x15 - Coffin Corner | January 15, 1975
|
| Cannon | Mark Terrence | 5x20 - Cry Wolf | January 28, 1976
|
| Barnaby Jones | Jerry | 4x21 - Dangerous Gambit | February 26, 1976
|
| Barnaby Jones | Doyle | 5x05 - Final Ransom | November 11, 1976
|
| The Streets of San Francisco | Charley Belasco | 5x12 - Monkey Is Back | January 13, 1977
|
| The Bionic Woman | Lyle Cannon | 2x20 - The Night Demon | March 23, 1977
|
| Starsky and Hutch | Jimmy Spenser | 3x14 - The Heavyweight | January 14, 1978
|
| Barnaby Jones | Jim Parks | 8x01 - Man on Fire | September 20, 1979
|
| Hawaii Five-O | Kelsey | 12x13 - School for Assassins | January 1, 1980
|
| Trapper John, M.D. | Augie | 1x16 - 'Till Life Us Do Part | Feburary 10, 1980
|
| Charlie's Angels | Claude | 5x04 - Angels of the Deep | December 7, 1980
|
| The Fall Guy | Navy Officer | 1x23 - Scavenger Hunt | May 5, 1982
|
| The Fall Guy | LaRue | 2x03 - Colt Breaks Out (1) | November 10, 1982
|
| The Fall Guy | LaRue | 2x04 - Colt Breaks Out (2) | November 10, 1982
|
| Hart to Hart | Alex Carmen | 4x12 - Emily by Hart | January 11, 1983
|
| T.J. Hooker | DEA Agent Twill | 3x14 - The Snow Game | January 14, 1984
|
| Simon & Simon | Col. Christopher Ahern | 3x17 - The Wrong Stuff | February 9, 1984
|
| The Fall Guy | LaRue | 3x19 - King of the Cowboys | February 29, 1984
|
| Murder, She Wrote | Harris Talmadge | 1x16 - Sudden Death | March 3, 1985
|
| T.J. Hooker | Carey Dunston | 5x03 - To Kill a Cop | October 9, 1985
|
| Scarecrow and Mrs. King | Doctor Goldberg | 3x17 - The Eyes Have It | February 17, 1986
|
| Trapper John, M.D. | Dr. Matthew Ashfield | 7x17 - Research and Destroy | August 21, 1986
|
| Murder, She Wrote | Tom Carpenter | 4x10 - Indian Giver | November 29, 1987
|
| Hotel | David | 5x09 - Mixed Emotions | December 5, 1987
|
| MacGyver | Grant | 3x17 - Mask of the Wolf | March 28, 1988
|
| Murder, She Wrote | Sheriff Hays | 7x21 - Tainted Lady | May 5, 1991
|
| Murder, She Wrote | Sam Mercer | 10x19 - Roadkill | May 1, 1994
|
