Among his other television appearances were the roles of Jason McGuire and Paul Stoddard in Dark Shadows, Mac in Somerset, and in such films as The Time Travelers (1964), Daddy's Gone A-Hunting (1969), Joe (1970), Dear Dead Delilah, (1972) and Nightmare Honeymoon (1974).

[6] Patrick appeared in more than 1,800 guest roles on television programs during his four-decade career, including stints on Tales of Tomorrow (1952), Kraft Theatre (1949–57), Gunsmoke (1958), Playhouse 90 (1958), Sugarfoot (1959), Buckskin (1959), Peter Gunn (1959), U.S.

Marshal (1959-1960), 77 Sunset Strip (1960), Bonanza (1960, as Sam Bord in the episode "The Hopefuls"), Wanted: Dead or Alive (1960), Alfred Hitchcock Presents (1960–61); Hawaiian Eye (1962), The Virginian (episode "Big Day, Great Day" 1962), Laramie (1960-1963), Perry Mason (1959-1966), Empire (as Hoot Hinkley in "The Tiger Inside", 1963), The Dakotas (1963), Lost in Space (1966, as Keema "The Golden Man"), The Big Valley (1969, as Ed Crawford in "The Battle of Mineral Springs"), Dark Shadows (1967-1970), Emergency!

(three episodes, 1979–82); and in The Incredible Hulk (as Buck Hendricks, a big game hunter looking to help news reporter Jack McGee capture "The Jolly Green Giant").

[citation needed] He also appeared as Walter Hart in The Rockford Files, season 2, episode 6: "The Great Blue Lake Land and Development Company".