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Michael Rennie

Known for acting · Born 25 August 1909 · Died 10 June 1971 · aged 61 · Bradford, West Yorkshire, England, UK

112 credits

Michael Rennie (born August 1909 – June 10, 1971) was an English actor best known for his role as Klaatu in the science fiction classic The Day the Earth Stood Still (1951). He enjoyed a successful career spanning film, television, and theater, gaining fame for his dignified and often authoritative roles. Michael Rennie was born Eric Alexander Rennie in Ilford, Essex, England. His early interest in acting led him to the Royal Academy of Dramatic Art (RADA), where he trained and developed his skills as a performer. He worked initially in British theater before transitioning to film. Rennie’s early career included several roles in British films, but it was his move to Hollywood in the 1940s that helped him gain more widespread recognition. He appeared in a series of films, often portraying dignified or authoritative characters, with his tall stature, smooth voice, and good looks making him a natural fit for leading roles. His breakthrough came with the science fiction film The Day the Earth Stood Still (1951), where he portrayed the alien visitor Klaatu. The film is considered one of the most influential sci-fi movies of all time, and Rennie’s portrayal of the calm and rational Klaatu became iconic. The film's message of peace, tolerance, and warning against militarism resonated with audiences, and Rennie’s performance as the alien ambassador remains one of his most famous and enduring roles. Following The Day the Earth Stood Still, Rennie continued to appear in a variety of films, often in roles of authority or leadership. Some notable films he starred in include The Lost World (1960), The 27th Day (1957), and Journey to the Center of the Earth (1959), where he appeared alongside actors like James Mason and Pat Boone. Rennie also appeared in numerous television series, including The Twilight Zone, The Outer Limits, and The Invaders. In the 1960s, he had roles in various TV shows, further establishing his presence in the science fiction and adventure genres. Rennie was married twice. His first marriage was to actress Dorothy Dandridge in 1959, but they eventually divorced. Later, he married Shirley Sutherland, with whom he remained until his death. Despite his fame, Rennie led a relatively private life and was known to be a gentleman both on and off screen. He had a reputation for being reserved and professional, a trait that made him well-suited to the types of roles he was often cast in. Michael Rennie passed away on June 10, 1971, at the age of 61, from a heart attack while vacationing in Spain. His death marked the end of a distinguished career in film and television. Rennie’s most enduring legacy is his portrayal of Klaatu in The Day the Earth Stood Still, which remains a staple of science fiction cinema. His calm, authoritative presence in the film and his portrayal of an alien visitor with a message of peace continue to resonate with audiences and are considered a high point in 1950s science fiction. Throughout his career, he brought dignity and depth to the roles he played, earning him a place in cinematic history, particularly within the science fiction genre.

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Known for

The Day the Earth Stood Still

1951

The Third Man

1959

The Lost World

1960

5 Fingers

1952

Demetrius and the Gladiators

1954

The Robe

1953

Assignment Terror

1970

Dangerous Crossing

1953

Soldier of Fortune

1955

Third Man on the Mountain

1959

Phone Call from a Stranger

1952

Cyborg 2087

1966

Acting (112)

1998Lost in Space ForeverThe Keeper (archive footage)Film
1995Theremin: An Electronic OdysseyKlaatu (archive footage) (uncredited)Film
1979The Horror Show(archive footage)Film
1970Assignment TerrorDr. Odo WarnoffFilm
1969The Battle of El AlameinBernard Law MontgomeryFilm
1969StoneyHarvey WardFilm
1968The Devil's BrigadeLt. Gen. Mark ClarkFilm
1968Naked You DieInspector DurandFilm
1968The PowerArthur NordlundFilm
1968Seven Into HellBlynnFilm
1968SubterfugeGoldsmithFilm
1968The Last ChanceGeorge McConnellFilm
1967The InvadersMagnus, Vice Chancellor Pierre Alquist · 2 episodesSeries
1967HotelGeoffrey - Duke of LanbourneFilm
1967Hondo · 2 episodesSeries
1967Hondo and the ApachesTriboletFilm
1967Death on the RunMajor Worthington ClarkFilm
1967The Danny Thomas HourPaul HeatonSeries
1966BatmanSandman · 2 episodesSeries
1966The Time TunnelCapt. Malcolm SmithSeries
1966Cyborg 2087Garth A7Film
1966Ride Beyond VengeanceBrooks DurhamFilm
1966ABC Stage 67Series
1966JerichoSeries
1965Lost in SpaceThe Keeper · 2 episodesSeries
1965The F.B.I.Conrad Letterman, Albert Robinson / Major John Anka, Eric ReversonSeries
1965BrandedSeries
1964The Man from U.N.C.L.E.Barnaby PartridgeSeries
1964Daniel BooneMaj. Peter Wellington, Edgar NewtonSeries
196412 O'Clock HighGen. St. John KeighleySeries
1963Bob Hope Presents the Chrysler TheatreEdward Parker Greene, Inspector KauslakeSeries
1963Mary, MaryDirk WinstonFilm
1963Kraft Suspense TheatreRobert ThurstonSeries
1963The Great AdventurePresident Jefferson DavisSeries
1962The Alfred Hitchcock HourRalph MansonSeries
1962The VirginianMichael O'RourkeSeries
1961The Dick Powell ShowInspector Marshall, General Conrad MundaySeries
1960The Lost WorldLord John RoxtonFilm
1960Route 66 · 2 episodesSeries
1960The Barbara Stanwyck ShowJuliusSeries
1959BonanzaProf. Poppy / Dr. P.A. MundySeries
1959Third Man on the MountainCaptain John WinterFilm
1959The Third Man · 77 episodesSeries
1959Perilous AssignmentSelfFilm
1958Shirley Temple's StorybookCaptain CreightonSeries
1958Battle of the V-1StefanFilm
1957Perry MasonProf. Edward LindleySeries
1957Island in the SunHilary CarsonFilm
1957SuspicionAngus MartinSeries
1957Omar KhayyamHasani SabahFilm
1957DuPont Show of the MonthSeries
1957Circle of the DayEric MilletFilm
1956Dick Powell's Zane Grey TheatreMatthew Birch, Grant Coburn, Marshal Locke GardnerSeries
1956Teenage RebelJay FallonFilm
1956The LetterHoward JoyceFilm
1955Alfred Hitchcock PresentsAllen Bliss, Sir Humphrey J. OrfordSeries
1955Soldier of FortuneInspector Merryweather, Hong Kong Marine PoliceFilm
1955The Rains of RanchipurLord Albert EskethFilm
1955The 20th Century Fox HourNarratorSeries
1955Seven Cities of GoldFather Junipero SerraFilm
1955Dr. Jekyll and Mr. HydeDr. Henry Jekyll / Mr. HydeFilm
1954Demetrius and the GladiatorsPeterFilm
1954DésiréeBernadotteFilm
1954The Wonderful World of DisneySelfSeries
1954Climax!Lord Edward Dominey / Major General Von Raggenstein, Dr. Henry Jekyll / Mr. Hyde, Charles Martin Westling, 'Irish' Sean Dillon, James MacLennan, Dr. Fitzroy, LorenzoSeries
1954Princess of the NileRama KhanFilm
1954MamboEnrico MarisoniFilm
1954Producers' ShowcaseHoward JoyceSeries
1953The RobePeterFilm
1953TitanicEnd Narrator (Voice)Film
1953The Desert RatsNarrator (voice) (uncredited)Film
1953Dangerous CrossingDr. Paul ManningFilm
1953King of the Khyber RiflesBrig. Gen. J. R. MaitlandFilm
1953Sailor of the KingLt. Richard SavilleFilm
19525 FingersColin TraversFilm
1952Phone Call from a StrangerDr. Robert FortnessFilm
1952Les MiserablesJean ValjeanFilm
1951The Day the Earth Stood StillKlaatu / Mr. CarpenterFilm
1951The Desert Fox: The Story of RommelNarrator (voice) (uncredited)Film
1951The House in the SquareRoger ForsythFilm
1951The 13th LetterDr. PearsonFilm
1951Schlitz Playhouse of StarsSeries
1950The Black RoseKing EdwardFilm
1950TrioMajor George Templeton (segment Sanatorium)Film
1950The Body Said No!The BodyFilm
1949The Golden MadonnaMike ChristieFilm
1949Miss Pilgrim's ProgressBob ThaneFilm
1948Uneasy TermsSlim CallaghanFilm
1948Idol of ParisHertzFilm
1947The Root of All EvilCharles MortimerFilm
1947White Cradle InnRudolphFilm
1945Caesar and Cleopatra1st CenturionFilm
1945The Wicked LadyKit LocksbyFilm
1945I'll Be Your SweetheartFilm
1943The Sky’s the LimitGeorgeFilm
1942The Big BlockadeGeorgeFilm
1941"Pimpernel" SmithPrison Camp OfficerFilm
1941Tower of TerrorAnthony HaleFilm
1941Dangerous MoonlightKapulskiFilm
1941Ships with WingsLieut. MaxwellFilm
1941Turned Out Nice AgainDinerFilm
1941The Patient VanishesInspectorFilm
1939This Man in ParisGang Member (uncredited)Film
1938The Divorce of Lady XMinor Role (uncredited)Film
1938Bank HolidayGuardsman (uncredited)Film
1937The SqueakerMedical ExaminerFilm
1937GangwayShip's OfficerFilm
1937The GapChemist-Radio Operator (uncredited)Film
1936Secret AgentArmy Captain (uncredited)Film
1936The Man Who Could Work MiraclesSan Francisco CopFilm
1936GypsyFilm
1931The Conquest of the AirMarquis d'Arlandes (uncredited)Film