
Highest rated as cast or director
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.
Acted in 102
1990s
- 1998
Lost in Space Forever
The Keeper (archive footage)
- 1995
Theremin: An Electronic Odyssey
Klaatu (archive footage) (uncredited)
1970s
- 1979
The Horror Show
(archive footage)
- 1970
Assignment Terror
Dr. Odo Warnoff
1960s
- 1969
Stoney
Harvey Ward
- 1968
Subterfuge
Goldsmith
The Last Chance
George McConnell
Seven Into Hell
Blynn
- 1967
Death on the Run
Major Worthington Clark
The Danny Thomas Hour
Paul Heaton · 1 episode
Hondo and the Apaches
Tribolet
Hondo
TV
- 1966
Ride Beyond Vengeance
Brooks Durham
- 1965
- 1964
- 1963
Mary, Mary
Dirk Winston
- 1962
- 1961
- 1960
The Lost World
Lord John Roxton
1950s
- 1959
- 1958
Battle of the V-1
Stefan
- 1957
Omar Khayyam
Hasani Sabah
Island in the Sun
Hilary Carson
Circle of the Day
Eric Millet
- 1956
- 1955
The Rains of Ranchipur
Lord Albert Esketh
Seven Cities of Gold
Father Junipero Serra
Dr. Jekyll and Mr. Hyde
Dr. Jekyll
Soldier of Fortune
Inspector Merryweather, Hong Kong Marine Police
- 1954
Princess of the Nile
Rama Khan
Demetrius and the Gladiators
Peter
- 1953
Sailor of the King
Lt. Richard Saville
- 1952
Les Miserables
Jean Valjean
5 Fingers
Colin Travers
Phone Call from a Stranger
Dr. Robert Fortness
- 1951
The House in the Square
Roger Forsyth
Schlitz Playhouse of Stars
TV
The 13th Letter
Dr. Pearson
- 1950
Trio
Major George Templeton (segment Sanatorium)
The Black Rose
King Edward
The Body Said No!
The Body
1940s
- 1949
Miss Pilgrim's Progress
Bob Thane
The Golden Madonna
Mike Christie
- 1948
Uneasy Terms
Slim Callaghan
Idol of Paris
Hertz
- 1947
White Cradle Inn
Rudolph
The Root of All Evil
Charles Mortimer
- 1945
I'll Be Your Sweetheart
Movie
- 1942
The Big Blockade
George
- 1941
Tower of Terror
Anthony Hale
Ships with Wings
Lieut. Maxwell
Turned Out Nice Again
Diner
"Pimpernel" Smith
Prison Camp Officer
The Patient Vanishes
Inspector
Dangerous Moonlight
Kapulski
1930s
- 1939
This Man in Paris
Gang Member (uncredited)
- 1938
Bank Holiday
Guardsman (uncredited)
- 1937
The Squeaker
Medical Examiner
The Gap
Chemist-Radio Operator (uncredited)
Gangway
Ship's Officer
- 1936
- 1931
The Conquest of the Air
Marquis d'Arlandes (uncredited)
Appearances5
1950s
- 1959
Perilous Assignment
Self
- 1955
- 1954
- 1953
The Desert Rats
Narrator (voice) (uncredited)
- 1951





