Acting credits
107
Prolific
Very extensive acting filmography.

Acting
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
107
Prolific
Very extensive acting filmography.
TMDB popularity
0.8
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 12282
IMDb ID: nm0719692
Known for: Acting
Born: August 25, 1909
Died: June 10, 1971
Age: 61
Place of birth: Bradford, Yorkshire, England
Gender: Male
Adult content flag: No
Career span: 1931 - 1998
Years active: 68
Average TMDB rating: 6.58
Wikidata: Q1929042
Also known as
Eric Alexander 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.




Movie credits linked with Michael Rennie.
as The Keeper (archive footage)
as Klaatu (archive footage) (uncredited)
as (archive footage)
as Dr. Odo Warnoff
as Bernard Law Montgomery
as Harvey Ward
as Goldsmith
as George McConnell
as Blynn
as Lt. Gen. Mark Clark
as Arthur Nordlund
as Inspector Durand
as Major Worthington Clark
as Tribolet
as Geoffrey - Duke of Lanbourne
as Garth A7
as Brooks Durham
as Dirk Winston
as Lord John Roxton
as Captain John Winter
as Self
as Stefan
as Hasani Sabah
as Hilary Carson
Series credits linked with Michael Rennie.
as Paul Heaton • 1 eps
2 eps
as Magnus • 1 eps
1 eps
1 eps
as Capt. Malcolm Smith • 1 eps
as Sandman • 2 eps
as Conrad Letterman • 1 eps
as The Keeper • 2 eps
1 eps
as Maj. Peter Wellington • 1 eps
as Barnaby Partridge • 1 eps
as Gen. St. John Keighley • 1 eps
as Robert Thurston • 1 eps
as President Jefferson Davis • 1 eps
as Ralph Manson • 1 eps
as Michael O'Rourke • 1 eps
as Inspector Marshall • 1 eps
2 eps
as Julius • 1 eps
77 eps
as Prof. Poppy / Dr. P.A. Mundy • 1 eps
as Captain Creighton • 1 eps
as Angus Martin • 1 eps