Acting
- 1994Madman of the PeoplePeter1 ep.
- 1992Mad About YouSid10 ep.
- 1991Herman's HeadMr. Waterton4 ep.
- 1988Dear JohnLester1 ep.
- 1987WiseguyDon Rudy Aiuppo1 ep.
- 1984Tales from the DarksideJack Blaine1 ep.
- 1982Newhart1 ep.
- 1980The Dream MerchantsFraser3 ep.
- 1978The Amazing Spider-ManDefense Lawyer1 ep.
- 1978DallasHarv Smithfield21 ep.
- 1974PetrocelliMannie1 ep.
- 1964The Munsters1 ep.
- 1964The Addams FamilyDr. Jonley2 ep.
- 1962Ensign O'TooleLt. Commander Dickery1 ep.
- 1962The Alfred Hitchcock HourHenry2 ep.
- 1960The Andy Griffith ShowJoe Layton2 ep.
- 1960CheckmateJack Pennell1 ep.
- 1955The HoneymoonersDanny2 ep.
Guest appearances
- 1994Mad About YouElevator Operator, Sid10 ep.
- 1996The Drew Carey ShowMax Wagner1 ep.
- 1995Madman of the PeoplePeter1 ep.
- 1994L.A. LawDwight Kroft1 ep.
- 1992Herman's HeadMr. Waterton4 ep.
- 1991Night CourtMr. Kimmel1 ep.
- 1990Newhart1 ep.
- 1990Dear JohnLester1 ep.
- 1989WiseguyDon Rudy Aiuppo1 ep.
- 1979DallasHarv Smithfield, Harv Smithfield (as George O. Petrie)21 ep.
- 1986St. ElsewhereMr. Ewell2 ep.
- 1985Knight RiderDr. Quentin Tanner1 ep.
- 1984Tales from the DarksideJack Blaine1 ep.
- 1979The Amazing Spider-ManDefense Lawyer1 ep.
- 1978The Love BoatDavid Barnes1 ep.
- 1976PetrocelliMannie1 ep.
- 1970Hawaii Five-OAustin Summers1 ep.
- 1968The Wild Wild WestCol. Petrie1 ep.
- 1966The Munsters1 ep.
- 1964The Addams FamilyDr. Black, Dr. Jonley2 ep.
- 1965The DefendersDetective Handley1 ep.
- 1961The Andy Griffith ShowJoe Layton, Lenny2 ep.
- 1964Bob Hope Presents the Chrysler TheatreDirector1 ep.
- 1963The Alfred Hitchcock HourHenry, Rogers2 ep.
- 1963Ensign O'TooleLt. Commander Dickery1 ep.
- 1963The Twilight ZoneDriver1 ep.
- 1962CheckmateJack Pennell1 ep.
- 1962BroncoTom Egan1 ep.
- 1956The HoneymoonersDanny, Freddie Muller (uncredited)2 ep.
Also known as: George O. Petrie