episode: "The Boy Who Talked to Badgers: Parts 1 & 2" as Burton 1976: Sara – episode: "When Gentlemen Agree" as Harrington 1976: Captains and the Kings – miniseries – episode: "Chapter VII" as Wounded Texan 1976: Territorial Men – movie as Harrington as 1976: Young Pioneers' Christmas – movie as Mr. Peters 1976: Charlie's Angels – episode: "To Kill an Angel" as Korbin / Frank Evans 1976: The Quest – episode: "Incident at Drucker's Tavern" as Mr. Drucker 1976: City of Angels – episode: "The Bloodshot Eye" 1977: The Feather and Father Gang – episode: "Flight to Mexico" 1972–78: The Waltons – 19 episodes as Yancy Tucker 1978–82: Mork & Mindy – 22 episodes as Exidor 1978: How the West Was Won – episode: "Brothers" as Mr. Evans 1978: Walt Disney's Wonderful World of Color – episode: "Trail of Danger: Parts 1 & 2" as The Sheep Boss 1979: The MacKenzies of Paradise Cove – episode: "Last of the Red Hot Luaus" as Insbrocker 1979: B.J. and the Bear – episode: "Lobo" 1980/81: The Incredible Hulk – episodes: "Sideshow", "The Phenom" 1981: Match Game – episode: "261" as himself 1983: Voyagers! – episode: "Buffalo Bill and Annie Play the Palace" as Buffalo Bill Cody 1983: Little House on the Prairie – episode: "The Older Brothers" as Bart Younger 1983: The Mississippi – episode: "Crisis of Identity" as Bates 1984: The A-Team – episode: "Breakout!" as Sheriff J.C. Bickford 1984: Simon & Simon – episode: "A Little Wine with Murder?" as Cody Dexter 1984: Oh Madeline – episode: "Ladies' Night Out" as Gambler 1984: Blue Thunder – episode: "Revenge in the Sky" as Neil Gerrard 1986/88: Matlock – episodes: "The Cop", "The Fisherman" 1986: Murder, She Wrote – episode: "If a Body Meet a Body" as Silas Pike 1987/89: MacGyver – episodes: "Soft Touch", "Cleo Rocks" 1987: Fame – episode: "That Was the Weekend That Was" as Exalted Muskrat 1987–88: Falcon Crest – 5 episodes as Tucker Fixx 1988: Webster – episode: "The Cuckoo's Nest" as Tiger 1989: Good Morning, Miss Bliss – episode: "The Mentor" as James Lyman 1990: MacGyver – episode: "Serenity, and MacGyver's Women" as Milt Bozer 1991/94: Columbo – episodes: "Caution: Murder Can Be Hazardous to Your Health", "Undercover" 1991: Murder, She Wrote – episode: "From the Horse's Mouth" as Sheriff Tyrone McKenna 1992: In the Heat of the Night – episode: "Family Reunion" as Roy