
Michael Rennie
Acting • Born 1909-08-25 – Died 1971-06-10
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.
Filmography
126 credits
The Day the Earth Stood Still
Movie • 1951
Klaatu, alias Mr. Carpenter

Assignment Terror
Movie • 1970
Dr. Odo Warnoff

The Lost World
Movie • 1960
Lord John Roxton

This Man in Paris
Movie • 1939
Gang Member (uncredited)

The Desert Fox: The Story of Rommel
Movie • 1951
Narrator (voice) (uncredited)

The Patient Vanishes
Movie • 1941
Inspector

The Horror Show
Movie • 1979
(archive footage)

The Wicked Lady
Movie • 1945
Kit Locksby

Dangerous Crossing
Movie • 1953
Dr. Paul Manning

The Robe
Movie • 1953
Peter

Demetrius and the Gladiators
Movie • 1954
Peter

Désirée
Movie • 1954
Bernadotte

Island in the Sun
Movie • 1957
Hilary Carson

Cyborg 2087
Movie • 1966
Garth A7

Sailor of the King
Movie • 1953
Lt. Richard Saville

Soldier of Fortune
Movie • 1955
Inspector Merryweather, Hong Kong Marine Police

The Power
Movie • 1968
Arthur Nordlund

Third Man on the Mountain
Movie • 1959
Captain John Winter

King of the Khyber Rifles
Movie • 1953
Brig. Gen. J. R. Maitland

The Rains of Ranchipur
Movie • 1955
Lord Albert Esketh

The 13th Letter
Movie • 1951
Dr. Pearson

The House in the Square
Movie • 1951
Roger Forsyth

Phone Call from a Stranger
Movie • 1952
Dr. Robert Fortness

Teenage Rebel
Movie • 1956
Jay Fallon

5 Fingers
Movie • 1952
Colin Travers

Lost In Space Forever
Movie • 1998
The Keeper (archive footage)

Ride Beyond Vengeance
Movie • 1966
Brooks Durham

The Battle of El Alamein
Movie • 1969
Bernard Law Montgomery

Hondo and the Apaches
Movie • 1967
Tribolet

Mary, Mary
Movie • 1963
Dirk Winston

Les Miserables
Movie • 1952
Jean Valjean

Seven Cities of Gold
Movie • 1955
Father Junipero Serra

Tower of Terror
Movie • 1941
Anthony Hale

Perilous Assignment
Movie • 1959
Self

Princess of the Nile
Movie • 1954
Rama Khan

Theremin: An Electronic Odyssey
Movie • 1995
Klaatu (archive footage) (uncredited)

Omar Khayyam
Movie • 1957
Hasani Sabah

The Root of All Evil
Movie • 1947
Charles Mortimer

Death on the Run
Movie • 1967
Major Worthington Clark

White Cradle Inn
Movie • 1947
Rudolph

Stoney
Movie • 1969
Harvey Ward

Subterfuge
Movie • 1968
Goldsmith

The Last Chance
Movie • 1968
George McConnell

Seven Into Hell
Movie • 1968
Blynn

The Gap
Movie • 1937
Chemist-Radio Operator (uncredited)

The Sky’s the Limit
Movie • 1943
George

The Desert Rats
Movie • 1953
Narrator (voice) (uncredited)

Hotel
Movie • 1967
Geoffrey - Duke of Lanbourne

Gangway
Movie • 1937
Ship's Officer

Secret Agent
Movie • 1936
Army Captain (uncredited)

Mambo
Movie • 1954
Enrico Marisoni

The Squeaker
Movie • 1937
Medical Examiner

Trio
Movie • 1950
Major George Templeton (segment Sanatorium)

I'll Be Your Sweetheart
Movie • 1945

Miss Pilgrim's Progress
Movie • 1949
Bob Thane

The Body Said No!
Movie • 1950
The Body

The Golden Madonna
Movie • 1949
Mike Christie

Uneasy Terms
Movie • 1948
Slim Callaghan

Ships with Wings
Movie • 1941
Lieut. Maxwell

The Black Rose
Movie • 1950
King Edward

The Big Blockade
Movie • 1942
George

Battle of the V-1
Movie • 1958
Stefan

Dr. Jekyll and Mr. Hyde
Movie • 1955
Dr. Henry Jekyll / Mr. Hyde

The Devil's Brigade
Movie • 1968
Lt. Gen. Mark Clark

Turned Out Nice Again
Movie • 1941
Diner

"Pimpernel" Smith
Movie • 1941
Prison Camp Officer

Dangerous Moonlight
Movie • 1941
Kapulski

The Divorce of Lady X
Movie • 1938
Minor Role (uncredited)

Titanic
Movie • 1953
End Narrator (Voice)

Caesar and Cleopatra
Movie • 1945
1st Centurion

The Conquest of the Air
Movie • 1931
Marquis d'Arlandes (uncredited)

Idol of Paris
Movie • 1948
Hertz

Naked You Die
Movie • 1968
Inspector Durand

The Man Who Could Work Miracles
Movie • 1936
San Francisco Cop

Bank Holiday
Movie • 1938
Guardsman (uncredited)

Gypsy
Movie • 1936

Circle of the Day
Movie • 1957
Eric Millet

The Time Tunnel
TV • 1966
Capt. Malcolm Smith

The Dick Powell Show
TV • 1961
Inspector Marshall

The Great Adventure
TV • 1963
President Jefferson Davis

Kraft Suspense Theatre
TV • 1963
Robert Thurston

The F.B.I.
TV • 1965
Conrad Letterman

Batman
TV • 1966
Sandman

Route 66
TV • 1960

Lost in Space
TV • 1965
The Keeper

Perry Mason
TV • 1957
Prof. Edward Lindley

Alfred Hitchcock Presents
TV • 1955
Allen Bliss

Daniel Boone
TV • 1964
Maj. Peter Wellington

The Virginian
TV • 1962
Michael O'Rourke

Schlitz Playhouse of Stars
TV • 1951

Climax!
TV • 1954
Lord Edward Dominey / Major General Von Raggenstein

Hondo
TV • 1967

Branded
TV • 1965

Dick Powell's Zane Grey Theatre
TV • 1956
Matthew Birch

DuPont Show of the Month
TV • 1957

Suspicion
TV • 1957
Angus Martin

Jericho
TV • 1966

The Third Man
TV • 1959

The Barbara Stanwyck Show
TV • 1960
Julius

The F.B.I.
TV • 1965
Albert Robinson / Major John Anka

The F.B.I.
TV • 1965
Eric Reverson

The Dick Powell Show
TV • 1961
General Conrad Munday

Dick Powell's Zane Grey Theatre
TV • 1956
Grant Coburn

Dick Powell's Zane Grey Theatre
TV • 1956
Marshal Locke Gardner

Daniel Boone
TV • 1964
Edgar Newton

Bonanza
TV • 1959
Prof. Poppy / Dr. P.A. Mundy

Alfred Hitchcock Presents
TV • 1955
Sir Humphrey J. Orford

Bob Hope Presents the Chrysler Theatre
TV • 1963
Edward Parker Greene

Climax!
TV • 1954
Dr. Henry Jekyll / Mr. Hyde

Climax!
TV • 1954
Charles Martin Westling

Climax!
TV • 1954
'Irish' Sean Dillon

Climax!
TV • 1954
James MacLennan

Climax!
TV • 1954
Dr. Fitzroy

Climax!
TV • 1954
Lorenzo

The Invaders
TV • 1967
Magnus

The Invaders
TV • 1967
Vice Chancellor Pierre Alquist

The Danny Thomas Hour
TV • 1967
Paul Heaton

The 20th Century Fox Hour
TV • 1955
Narrator

The Alfred Hitchcock Hour
TV • 1962
Ralph Manson

Shirley Temple's Storybook
TV • 1958
Captain Creighton

The Man from U.N.C.L.E.
TV • 1964
Barnaby Partridge

ABC Stage 67
TV • 1966

12 O'Clock High
TV • 1964
Gen. St. John Keighley

Bob Hope Presents the Chrysler Theatre
TV • 1963
Inspector Kauslake

The Wonderful World of Disney
TV • 1954
Self

Producers' Showcase
TV • 1954
Howard Joyce