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Michael Rennie

Michael Rennie

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

Lost In Space Forever
Lost In Space Forever
1998 • The Keeper (archive footage)
Theremin: An Electronic Odyssey
Theremin: An Electronic Odyssey
1995 • Klaatu (archive footage) (uncredited)
The Horror Show
The Horror Show
1979 • (archive footage)
Assignment Terror
Assignment Terror
1970 • Dr. Odo Warnoff
The Battle of El Alamein
The Battle of El Alamein
1969 • Bernard Law Montgomery
Stoney
Stoney
1969 • Harvey Ward
Subterfuge
Subterfuge
1968 • Goldsmith
The Last Chance
The Last Chance
1968 • George McConnell

Full filmography

Lost In Space Forever
Lost In Space Forever
1998 • The Keeper (archive footage)
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Theremin: An Electronic Odyssey
Theremin: An Electronic Odyssey
1995 • Klaatu (archive footage) (uncredited)
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The Horror Show
The Horror Show
1979 • (archive footage)
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Assignment Terror
Assignment Terror
1970 • Dr. Odo Warnoff
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The Battle of El Alamein
The Battle of El Alamein
1969 • Bernard Law Montgomery
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Stoney
Stoney
1969 • Harvey Ward
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Subterfuge
Subterfuge
1968 • Goldsmith
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The Last Chance
The Last Chance
1968 • George McConnell
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The Devil's Brigade
The Devil's Brigade
1968 • Lt. Gen. Mark Clark
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The Power
The Power
1968 • Arthur Nordlund
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Naked You Die
Naked You Die
1968 • Inspector Durand
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Death on the Run
Death on the Run
1967 • Major Worthington Clark
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Hotel
Hotel
1967 • Geoffrey - Duke of Lanbourne
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Cyborg 2087
Cyborg 2087
1966 • Garth A7
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Ride Beyond Vengeance
Ride Beyond Vengeance
1966 • Brooks Durham
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Mary, Mary
Mary, Mary
1963 • Dirk Winston
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The Lost World
The Lost World
1960 • Lord John Roxton
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Third Man on the Mountain
Third Man on the Mountain
1959 • Captain John Winter
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Omar Khayyam
Omar Khayyam
1957 • Hasani Sabah
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Island in the Sun
Island in the Sun
1957 • Hilary Carson
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Circle of the Day
Circle of the Day
1957 • Eric Millet
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Teenage Rebel
Teenage Rebel
1956 • Jay Fallon
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The Rains of Ranchipur
The Rains of Ranchipur
1955 • Lord Albert Esketh
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Seven Cities of Gold
Seven Cities of Gold
1955 • Father Junipero Serra
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Dr. Jekyll and Mr. Hyde
Dr. Jekyll and Mr. Hyde
1955 • Dr. Henry Jekyll / Mr. Hyde
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Soldier of Fortune
Soldier of Fortune
1955 • Inspector Merryweather, Hong Kong Marine Police
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Désirée
Désirée
1954 • Bernadotte
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Mambo
Mambo
1954 • Enrico Marisoni
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King of the Khyber Rifles
King of the Khyber Rifles
1953 • Brig. Gen. J. R. Maitland
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The Robe
The Robe
1953 • Peter
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Dangerous Crossing
Dangerous Crossing
1953 • Dr. Paul Manning
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Sailor of the King
Sailor of the King
1953 • Lt. Richard Saville
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Titanic
Titanic
1953 • End Narrator (Voice)
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The Desert Rats
The Desert Rats
1953 • Narrator (voice) (uncredited)
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Les Miserables
Les Miserables
1952 • Jean Valjean
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5 Fingers
5 Fingers
1952 • Colin Travers
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Phone Call from a Stranger
Phone Call from a Stranger
1952 • Dr. Robert Fortness
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The House in the Square
The House in the Square
1951 • Roger Forsyth
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The Desert Fox: The Story of Rommel
The Desert Fox: The Story of Rommel
1951 • Narrator (voice) (uncredited)
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The Day the Earth Stood Still
The Day the Earth Stood Still
1951 • Klaatu, alias Mr. Carpenter
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The 13th Letter
The 13th Letter
1951 • Dr. Pearson
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Trio
Trio
1950 • Major George Templeton (segment Sanatorium)
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The Black Rose
The Black Rose
1950 • King Edward
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The Golden Madonna
The Golden Madonna
1949 • Mike Christie
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Uneasy Terms
Uneasy Terms
1948 • Slim Callaghan
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The Root of All Evil
The Root of All Evil
1947 • Charles Mortimer
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Caesar and Cleopatra
Caesar and Cleopatra
1945 • 1st Centurion
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The Wicked Lady
The Wicked Lady
1945 • Kit Locksby
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Tower of Terror
Tower of Terror
1941 • Anthony Hale
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Ships with Wings
Ships with Wings
1941 • Lieut. Maxwell
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"Pimpernel" Smith
"Pimpernel" Smith
1941 • Prison Camp Officer
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This Man in Paris
This Man in Paris
1939 • Gang Member (uncredited)
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Bank Holiday
Bank Holiday
1938 • Guardsman (uncredited)
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The Divorce of Lady X
The Divorce of Lady X
1938 • Minor Role (uncredited)
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The Squeaker
The Squeaker
1937 • Medical Examiner
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The Gap
The Gap
1937 • Chemist-Radio Operator (uncredited)
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Gangway
Gangway
1937 • Ship's Officer
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Secret Agent
Secret Agent
1936 • Army Captain (uncredited)
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The Conquest of the Air
The Conquest of the Air
1931 • Marquis d'Arlandes (uncredited)
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Michael Rennie – Biography, Known For & Filmography