He was a guest star in many television series such as The Mothers-in-Law, Here Come the Brides, That Girl, The Odd Couple, The Six Million Dollar Man, and Baretta. Mitchell starred in several made-for-TV movies, such as Voyage of the Yes, Cops, and Cindy. He also turned to directing television with such as Me & Mrs. C. in 1984 and episodes of 13 East in 1989–90. Mitchell wrote for television and made-for-TV movies such as The Scoey Mitchell Show in 1972, Just a Little More Love in 1983, and Handsome Harry's. In addition, he ventured into production of television and made-for-TV movies such as Grambling's White Tiger in 1981, Gus Brown and Midnight Brewster in 1985, and Miracle at Beekman's Place in 1988. Mitchell also was on a number of television shows as himself such as Match Game from 1974 to 1979, Super Password in 1988, The Joey Bishop Show 1968–69, Hollywood Squares in 1968, and Tattletales from 1974 to 1978 and from 1982 to 1984.