Zachary Knighton is an American actor, best known for his role as Dave Rose on Happy Endings. On House, M.D., he portrayed Billy McPherson, the husband of Margaret McPherson, the patient in the Season 7 episode Massage Therapy.
Knighton has had featured roles in Cherry Falls, Life on a Stick, The Hitcher, Surfer Dude and FlashForward.
- Appeared with Patrick Bauchau in Satellite of Love
- Appeared with John Cho and Michael Massee in FlashForward
- Appeared with Nicholas D'Agosto, Anne Ramsay and John Bobek on Related
- Appeared with Mike Starr on Ed
- Appeared with Michael Weston in Cherry Falls
- Appeared with Zeljko Ivanek in Sally Hemings: An American Scandal