
Acting
Michael Rennie
Born August 25, 1909 · Bradford, West Yorkshire, England, UK · Died June 10, 1971
Biography
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.
Known for

7.4 TMDB
The Day the Earth Stood Still
Klaatu / Mr. Carpenter

7.3 TMDB
Batman
Sandman

7.5 TMDB
Bonanza
Prof. Poppy / Dr. P.A. Mundy

6.8 TMDB
The Robe
Peter

7.8 TMDB
Alfred Hitchcock Presents
Allen Bliss, Sir Humphrey J. Orford

7.7 TMDB
The Time Tunnel
Capt. Malcolm Smith

6.1 TMDB
Secret Agent
Army Captain (uncredited)

6.6 TMDB
Titanic
End Narrator (Voice)

7.7 TMDB
Perry Mason
Prof. Edward Lindley

7.2 TMDB
Lost in Space
The Keeper

6.7 TMDB
The Desert Fox: The Story of Rommel
Narrator (voice) (uncredited)

5.8 TMDB
The Lost World
Lord John Roxton

7.5 TMDB
5 Fingers
Colin Travers

6.3 TMDB
The Desert Rats
Narrator (voice) (uncredited)

6.6 TMDB
Demetrius and the Gladiators
Peter

6.3 TMDB
The Devil's Brigade
Lt. Gen. Mark Clark

7.9 TMDB
The Alfred Hitchcock Hour
Ralph Manson

7.2 TMDB
The Man from U.N.C.L.E.
Barnaby Partridge

6.8 TMDB
The Invaders
Magnus, Vice Chancellor Pierre Alquist

6.2 TMDB
Caesar and Cleopatra
1st Centurion
Filmography
- 1998Lost in Space ForeverThe Keeper (archive footage)Movie
- 1995Theremin: An Electronic OdysseyKlaatu (archive footage) (uncredited)Movie
- 1979The Horror Show(archive footage)Movie
- 1970Assignment TerrorDr. Odo WarnoffMovie
- 1969The Battle of El AlameinBernard Law MontgomeryMovie
- 1969StoneyHarvey WardMovie
- 1968SubterfugeGoldsmithMovie
- 1968The Last ChanceGeorge McConnellMovie
- 1968Seven Into HellBlynnMovie
- 1968The Devil's BrigadeLt. Gen. Mark ClarkMovie
- 1968The PowerArthur NordlundMovie
- 1968Naked You DieInspector DurandMovie
- 1967Death on the RunMajor Worthington ClarkMovie
- 1967The Danny Thomas HourPaul HeatonSeries
- 1967HondoSeries
- 1967Hondo and the ApachesTriboletMovie
- 1967HotelGeoffrey - Duke of LanbourneMovie
- 1967The InvadersMagnus, Vice Chancellor Pierre AlquistSeries
- 1966Cyborg 2087Garth A7Movie
- 1966JerichoSeries
- 1966ABC Stage 67Series
- 1966The Time TunnelCapt. Malcolm SmithSeries
- 1966BatmanSandmanSeries
- 1966Ride Beyond VengeanceBrooks DurhamMovie
- 1965The F.B.I.Conrad Letterman, Albert Robinson / Major John Anka, Eric ReversonSeries
- 1965Lost in SpaceThe KeeperSeries
- 1965BrandedSeries
- 1964Daniel BooneMaj. Peter Wellington, Edgar NewtonSeries
- 1964The Man from U.N.C.L.E.Barnaby PartridgeSeries
- 196412 O'Clock HighGen. St. John KeighleySeries
- 1963Mary, MaryDirk WinstonMovie
- 1963Kraft Suspense TheatreRobert ThurstonSeries
- 1963Bob Hope Presents the Chrysler TheatreEdward Parker Greene, Inspector KauslakeSeries
- 1963The Great AdventurePresident Jefferson DavisSeries
- 1962The Alfred Hitchcock HourRalph MansonSeries
- 1962The VirginianMichael O'RourkeSeries
- 1961The Dick Powell ShowInspector Marshall, General Conrad MundaySeries
- 1960Route 66Series
- 1960The Barbara Stanwyck ShowJuliusSeries
- 1960The Lost WorldLord John RoxtonMovie
- 1959Third Man on the MountainCaptain John WinterMovie
- 1959Perilous AssignmentSelfMovie
- 1959The Third ManSeries
- 1959BonanzaProf. Poppy / Dr. P.A. MundySeries
- 1958Shirley Temple's StorybookCaptain CreightonSeries
- 1958Battle of the V-1StefanMovie
- 1957SuspicionAngus MartinSeries
- 1957DuPont Show of the MonthSeries
- 1957Perry MasonProf. Edward LindleySeries
- 1957Omar KhayyamHasani SabahMovie
- 1957Island in the SunHilary CarsonMovie
- 1957Circle of the DayEric MilletMovie
- 1956Teenage RebelJay FallonMovie
- 1956The LetterHoward JoyceMovie
- 1956Dick Powell's Zane Grey TheatreMatthew Birch, Grant Coburn, Marshal Locke GardnerSeries
- 1955The Rains of RanchipurLord Albert EskethMovie
- 1955Seven Cities of GoldFather Junipero SerraMovie
- 1955The 20th Century Fox HourNarratorSeries
- 1955Alfred Hitchcock PresentsAllen Bliss, Sir Humphrey J. OrfordSeries
- 1955Dr. Jekyll and Mr. HydeDr. Henry Jekyll / Mr. HydeMovie
- 1955Soldier of FortuneInspector Merryweather, Hong Kong Marine PoliceMovie
- 1954DésiréeBernadotteMovie
- 1954The Wonderful World of DisneySelfSeries
- 1954Producers' ShowcaseHoward JoyceSeries
- 1954Climax!Lord Edward Dominey / Major General Von Raggenstein, Dr. Henry Jekyll / Mr. Hyde, Charles Martin Westling, 'Irish' Sean Dillon, James MacLennan, Dr. Fitzroy, LorenzoSeries
- 1954MamboEnrico MarisoniMovie
- 1954Princess of the NileRama KhanMovie
- 1954Demetrius and the GladiatorsPeterMovie
- 1953King of the Khyber RiflesBrig. Gen. J. R. MaitlandMovie
- 1953The RobePeterMovie
- 1953Dangerous CrossingDr. Paul ManningMovie
- 1953Sailor of the KingLt. Richard SavilleMovie
- 1953TitanicEnd Narrator (Voice)Movie
- 1953The Desert RatsNarrator (voice) (uncredited)Movie
- 1952Les MiserablesJean ValjeanMovie
- 19525 FingersColin TraversMovie
- 1952Phone Call from a StrangerDr. Robert FortnessMovie
- 1951The House in the SquareRoger ForsythMovie
- 1951The Desert Fox: The Story of RommelNarrator (voice) (uncredited)Movie
- 1951Schlitz Playhouse of StarsSeries
- 1951The Day the Earth Stood StillKlaatu / Mr. CarpenterMovie
- 1951The 13th LetterDr. PearsonMovie
- 1950TrioMajor George Templeton (segment Sanatorium)Movie
- 1950The Black RoseKing EdwardMovie
- 1950The Body Said No!The BodyMovie
- 1949Miss Pilgrim's ProgressBob ThaneMovie
- 1949The Golden MadonnaMike ChristieMovie
- 1948Uneasy TermsSlim CallaghanMovie
- 1948Idol of ParisHertzMovie
- 1947White Cradle InnRudolphMovie
- 1947The Root of All EvilCharles MortimerMovie
- 1945Caesar and Cleopatra1st CenturionMovie
- 1945The Wicked LadyKit LocksbyMovie
- 1945I'll Be Your SweetheartMovie
- 1943The Sky’s the LimitGeorgeMovie
- 1942The Big BlockadeGeorgeMovie
- 1941Tower of TerrorAnthony HaleMovie
- 1941Ships with WingsLieut. MaxwellMovie
- 1941Turned Out Nice AgainDinerMovie
- 1941"Pimpernel" SmithPrison Camp OfficerMovie
- 1941The Patient VanishesInspectorMovie
- 1941Dangerous MoonlightKapulskiMovie
- 1939This Man in ParisGang Member (uncredited)Movie
- 1938Bank HolidayGuardsman (uncredited)Movie
- 1938The Divorce of Lady XMinor Role (uncredited)Movie
- 1937The SqueakerMedical ExaminerMovie
- 1937The GapChemist-Radio Operator (uncredited)Movie
- 1937GangwayShip's OfficerMovie
- 1936GypsyMovie
- 1936The Man Who Could Work MiraclesSan Francisco CopMovie
- 1936Secret AgentArmy Captain (uncredited)Movie
- 1931The Conquest of the AirMarquis d'Arlandes (uncredited)Movie