Acting
- 1988Hannay1 ep.
- 1984Six Centuries of VerseSelf - Reader2 ep.
- 1981BergeracBishop1 ep.
- 1978Enemy at the DoorColonel Arciszewski1 ep.
- 1977Anna Karenina2 ep.
- 1977The Sunday DramaInspector Gregory1 ep.
- 1977Murder Most English: A Flaxborough ChronicleRoss2 ep.
- 1976BeastsCommercial Voice1 ep.
- 1975Angels1 ep.
- 1975The Hanged ManJohn Quentin8 ep.
- 1974PlayhouseCharles Charrington2 ep.
- 1974The PallisersGeorge Vavasor5 ep.
- 1973Centre PlayThe Stranger1 ep.
- 1973ThrillerInspector Rush1 ep.
- 1972War & PeaceVasily Denisov6 ep.
- 1972Mistress of HardwickNarrator10 ep.
- 1971The Rivals of Sherlock HolmesMarquis Lefant1 ep.
- 1970CodenameTellor1 ep.
- 1967Callan1 ep.
- 1966The Three MusketeersAramis10 ep.
- 1965Public EyeDr. Nourse1 ep.
- 1962Out of This WorldNathen1 ep.
- 1961The AvengersKendrick3 ep.
- 1960Armchair Mystery TheatreMax1 ep.
Guest appearances
- 1988Hannay1 ep.
- 1984Six Centuries of VerseSelf - Reader2 ep.
- 1983Mr. Palfrey of WestminsterGorsky1 ep.
- 1981BergeracBishop1 ep.
- 1977PlayhouseCharles Charrington, Death2 ep.
- 1980ShoestringChristopher Knightley1 ep.
- 1978Angels1 ep.
- 1978Enemy at the DoorColonel Arciszewski1 ep.
- 1977The Sunday DramaInspector Gregory1 ep.
- 1977Anna Karenina2 ep.
- 1977Murder Most English: A Flaxborough ChronicleRoss2 ep.
- 1976BeastsCommercial Voice1 ep.
- 1975Centre PlayThe Stranger1 ep.
- 1974The PallisersGeorge Vavasor5 ep.
- 1974ThrillerInspector Rush1 ep.
- 1973The Rivals of Sherlock HolmesMarquis Lefant1 ep.
- 1972War & PeaceVasily Denisov6 ep.
- 1970Armchair TheatreDr. Charles Nourse1 ep.
- 1970CodenameTellor1 ep.
- 1970Callan1 ep.
- 1969Public EyeDr. Nourse1 ep.
- 1961The AvengersKendrick3 ep.
- 1968The ExpertTony Blanchard1 ep.
- 1967The SaintJohn Spring1 ep.
- 1965Armchair Mystery TheatreMax1 ep.
- 1964The Human JungleDr. Dunn1 ep.
- 1962Out of This WorldNathen1 ep.
Also known as: Гэри Уотсон · Garrowby Cawthorne Watson