ActorEdward Underdown
- Born December 3, 1908 in London, England, UK
- Died December 15, 1989
- 1980Doctor Who: MeglosFilmZastor
- 1979Tarka the OtterFilmHibbert
- 1977The Price of Coal, Part 1: Meet the PeopleFilmSir Gordon Horrocks
- 1976The Duchess of Duke StreetSeriesAdjutant-General
- 1975SurvivorsSeriesFrank
- 1975Days of HopeSeriesJohn Pritchard
- 1974The AbdicationFilmChristina's Father
- 1972ColditzSeriesCol. Mansell
- 1972The RegimentSeries
- 1972Running ScaredFilmMr. Betancourt
- 1971The Last ValleyFilmGnarled Peasant
- 1971Upstairs, DownstairsSeriesGeneral Nesfield
- 1971Sound an AlarmFilmDuty Controller
- 1970DoomwatchSeriesChairman of Tribunal
- 1969The Main ChanceSeriesJudge
- 1969HadleighSeriesMr. Fawcett
- 1968Dad's ArmySeriesMajor General Sir Charles Holland
- 1968The Hand of NightFilmGunther
- 1968The Great Pony RaidFilmSnowy
- 1967Man in a SuitcaseSeries
- 1967Graf Yoster gibt sich die EhreSeriesPollux O'Donnell
- 1966KhartoumFilmColonel William Hicks
- 1966Triple CrossFilmAir Marshall
- 1965ThunderballFilmAir Vice Marshall
- 1965Dr. Terror's House of HorrorsFilmTod (segment 1 "Werewolf")
- 1964Man in the MiddleFilm
- 1964Traitor's GateFilmInspector Adams
- 1963Doctor WhoSeriesZastor
- 1963Dr. CrippenFilmThe Governor
- 1963EspionageSeriesColonel Shabar
- 1962The SaintSeriesJack Laurie
- 1962Locker Sixty-NineFilmBennett Sanders
- 1961The Day the Earth Caught FireFilmDick Sanderson (uncredited)
- 1961The AvengersSeriesRupert
- 1961The Third AlibiFilmDr. Peter Murdoch
- 1961Information ReceivedFilmDrake
- 1960Danger ManSeriesCapt. Morgan
- 1959One Step BeyondSeriesMr. Hayes
- 1959No Hiding PlaceSeries
- 1958The Camp on Blood IslandFilmMajor Dawes
- 1958The Two-Headed SpyFilmKaltenbrunner
- 1954The Rainbow JacketFilmGeoffrey Tyler
- 1953Beat the DevilFilmHarry Chelm
- 1953Street of ShadowsFilmDet. Insp. Johnstone
- 1953RecoilFilmMichael Conway
- 1952The Voice of MerrillFilmHugh Allen
- 1952The PromiseFilmStephen Harker
- 1952The Woman's AngleFilmRobert Mansell
- 1951The Dark ManFilmDetective Inspector Viner
- 1950They Were Not DividedFilmPhilip
- 1950The Woman with No NameFilmLake Winter
- 1949Man on the RunFilmSlim Elfey
- 1948Brass MonkeyFilmMax Taylor
- 1947The October ManFilmPassport Official
- 1947The Woman in the HallFilmNeil Inglefield
- 1941Inspector Hornleigh Goes to ItFilm
- 1939Inspector HornleighFilmPeter Dench
- 1939Lucky to MeFilmMalden's friend
- 1937Wings of the MorningFilmDon Diego
- 1935Annie, Leave the Room!FilmJohn Brandon
- 1934The Warren CaseFilmHugh Waddon