Richard Long (14 Desember 1927 – 21 Desember 1974) was 'n Amerikaanse akteur, regisseur, en assistentregisseur. Hy was bekend vir sy rolle in die rolprente The Stranger (1946) en House on Haunted Hill (1959), en in die televisiereekse The Twilight Zone (1959) en The Big Valley (1965).
- 1946: The Stranger
- 1946: The Dark Mirror
- 1949: Ma and Pa Kettle
- 1950: Ma and Pa Kettle Go to Town
- 1951: Air Cadet
- 1951: Ma and Pa Kettle Back on the Farm
- 1952: Back at the Front
- 1953: All American
- 1954: Playgirl
- 1955: Cult of the Cobra
- 1956: Fury at Gunsight Pass
- 1956: He Laughed Last
- 1959: House on Haunted Hill
- 1959: Tokyo After Dark
- 1964: Make Like a Thief
- 1947: Stump the Stars
- 1958: 77 Sunset Strip
- 1959: The Twilight Zone
- 1959: Bourbon Street Beat
- 1963: Copycat
- 1965: The Big Valley
- 1970: Nanny and the Professor
- 1972: The ABC Saturday Superstar Movie
- 1973: Thicker Than Water
- 1974: Death Cruise
- 1974: The Girl Who Came Gift-Wrapped
