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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.
Filmography
Movies and shows, newest first
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1998
Lost In Space Forever
Movie The Keeper (archive footage)
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1995
Theremin: An Electronic Odyssey
Movie Klaatu (archive footage) (uncredited)
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1979
The Horror Show
Movie (archive footage)
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1970
Assignment Terror
Movie Dr. Odo Warnoff
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1969
The Battle of El Alamein
Movie Bernard Law Montgomery
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1969
Stoney
Movie Harvey Ward
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1968
Subterfuge
Movie Goldsmith
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1968
The Last Chance
Movie George McConnell
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1968
Seven Into Hell
Movie Blynn
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1968
The Devil's Brigade
Movie Lt. Gen. Mark Clark
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1968
The Power
Movie Arthur Nordlund
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1968
Naked You Die
Movie Inspector Durand
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1967
Death on the Run
Movie Major Worthington Clark
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1967
The Danny Thomas Hour
TV show Paul Heaton
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1967
Hondo
TV show
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1967
Hondo and the Apaches
Movie Tribolet
More credits
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1967
Hotel
Movie Geoffrey - Duke of Lanbourne
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1967
The Invaders
TV show Magnus
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1966
Cyborg 2087
Movie Garth A7
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1966
Jericho
TV show
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1966
ABC Stage 67
TV show
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1966
The Time Tunnel
TV show Capt. Malcolm Smith
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1966
Batman
TV show Sandman
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1966
Ride Beyond Vengeance
Movie Brooks Durham
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1965
The F.B.I.
TV show Conrad Letterman
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1965
Lost in Space
TV show The Keeper
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1965
Branded
TV show
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1964
Daniel Boone
TV show Maj. Peter Wellington
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1964
The Man from U.N.C.L.E.
TV show Barnaby Partridge
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1964
12 O'Clock High
TV show Gen. St. John Keighley
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1963
Mary, Mary
Movie Dirk Winston
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1963
Kraft Suspense Theatre
TV show Robert Thurston
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1963
Bob Hope Presents the Chrysler Theatre
TV show Edward Parker Greene
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1963
The Great Adventure
TV show President Jefferson Davis
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1962
The Alfred Hitchcock Hour
TV show Ralph Manson
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1962
The Virginian
TV show Michael O'Rourke
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1961
The Dick Powell Show
TV show Inspector Marshall
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1960
Route 66
TV show
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1960
The Barbara Stanwyck Show
TV show Julius
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1960
The Lost World
Movie Lord John Roxton