
Robert Stack
- Known for
- Acting
- Born
- January 13, 1919
- Died
- May 14, 2003
- Birthplace
- Los Angeles, California, USA
Robert Langford Modini Stack (January 13, 1919 – May 14, 2003) was a multilingual American actor and television host. In addition to acting in more than 40 films, he also appeared on the television series The Untouchables and later served as the host of Unsolved Mysteries. Born in Los Angeles, California, Stack spent his early childhood growing up in Europe. Becoming fluent in French and Italian at an early age, and he did not learn English until returning to Los Angeles. Stack achieved minor fame in sporting, winning multiple championships including setting two world records and winning multiple honors in skeet shooting Stack studied drama at Bridgewater State College, earning his first Hollywood role at the age of 20 and continuing to star in numerous roles throughout the early 1940s. After serving in the military, Stack returned to Hollywood to star in numerous films including stand out roles in The High and the Mighty (opposite John Wayne) and Written on the Wind (1957), for which he was awarded an Academy Award for Best Supporting Actor. Stack later moved on to televised dramatic series, depicting the crime-fighting Eliot Ness in The Untouchables (1959–1963), which earned him a best actor Emmy Award in 1960. Stack also starred in multiple drama series, before returning to film, this time in comedies to satirize his famed stoic and humorless demeanor. He began hosting Unsolved Mysteries in 1987, and served as the show's host throughout it's entire original run from 1987 to 2002.
Filmography

Optimus Prime Awakening 2026
as Ultra Magnus (archived audio)

Unsolved Mysteries: Behind the Legacy 2023
as Self (archive footage)

Jacques Tati, tombé de la lune 2021
Actor

Yellowface: Asian Whitewashing and Racism in Hollywood 2019
as (archive footage)

These Dead Souls 2018
as (archive footage)
- Acting for Douglas Sirk
Acting for Douglas Sirk 2008
as Self (archive footage)

Unsolved Mysteries Volume 1: UFOs 2004
as Host

Lana Turner... a Daughter's Memoir 2001
as Self

Killer Bud 2001
as The Gooch

Recess: School's Out 2001
as Superintendent (voice)

Mumford 1999
as Robert Stack

Sealed with a Kiss 1999
as Sumner Ethridge

Hercules: Zero to Hero 1999
as Narrator (voice) (archive sound)

The Y2K Crisis 1999
as Host

BASEketball 1998
as Robert Stack

Barbara Stanwyck: Straight Down the Line 1997
as Self

Beavis and Butt-Head Do America 1996
as Agent Flemming (voice)

Clark Gable: Tall, Dark, and Handsome 1996
as Self

The Return of Eliot Ness 1991
as Eliot Ness
- The Real Story of Baa Baa Black Sheep
The Real Story of Baa Baa Black Sheep 1991
as Lt. Littleboy (voice)

Joe Versus the Volcano 1990
as Dr. Ellison

Dangerous Curves 1988
as Louis Faciano

Caddyshack II 1988
as Chandler Young

Plain Clothes 1988
as Mr. Gardner

Perry Mason: The Case of the Sinister Spirit 1987
as Jordan White

Happy 100th Birthday, Hollywood 1987
as Self

The Transformers: The Movie 1986
as Ultra Magnus (voice)

Big Trouble 1986
as Winslow

Midas Valley 1985
as Drew Hammond
- My Kingdom For...
My Kingdom For... 1985
Actor

Uncommon Valor 1983
as MacGregor

Barry Norman in Celebrity City 1982
as Self

Airplane! 1980
as Captain Rex Kramer
- Douglas Sirk: Über Stars
Douglas Sirk: Über Stars 1980
as Self

1941 1979
as Maj. Gen. Joseph W. Stilwell

Undercover with the KKK 1979
as Host - Narrator

The Muppets Go Hollywood 1979
as Self (uncredited)

Second Wind 1978
as François Davis

Murder on Flight 502 1975
as Captain Larkin

Adventures of the Queen 1975
as Capt. James Morgan

The Strange and Deadly Occurrence 1974
as Michael Rhodes

The Grand Opening of Walt Disney World 1971
as Self

The Selling of the Pentagon 1971
as Self (archive footage)

Story of a Woman 1970
as David Frasier

Laura 1968
as Mark McPherson

Action Man 1967
as Jim Beckley

The Corrupt Ones 1967
as Cliff Wilder

Is Paris Burning? 1966
as General Sibert
- Asylum for a Spy
Asylum for a Spy 1965
as James Andrew Congers

The Caretakers 1963
as Dr. Donovan MacLeod
- Alcatraz Express
Alcatraz Express 1961
as Eliot Ness
- The Gun of Zangara
The Gun of Zangara 1960
as Eliot Ness

The Last Voyage 1960
as Cliff Henderson

The Scarface Mob 1959
as Eliot Ness

John Paul Jones 1959
as John Paul Jones

The Gift of Love 1958
as William 'Bill' Beck
- Panic Button
Panic Button 1957
as Jerry Cook

The Tarnished Angels 1957
as Roger Shumann

Written on the Wind 1956
as Kyle Hadley

Great Day in the Morning 1956
as Owen Pentecost

Good Morning, Miss Dove 1955
as Dr. Tommy Baker

Laura 1955
as Mark Macpherson

House of Bamboo 1955
as Eddie Kenner

The High and the Mighty 1954
as John Sullivan

The Iron Glove 1954
as Captain Charles Wogan

Sabre Jet 1953
as Col. Gil Manton

Conquest of Cochise 1953
as Maj. Tom Burke

War Paint 1953
as Lt. Billings

Bwana Devil 1952
as Bob Hayward

My Outlaw Brother 1951
as Patrick O´Moore

Bullfighter and the Lady 1951
as John Regan

Mr. Music 1950
as Jeff Blake

Riviera Dream 1950
Actor

Fighter Squadron 1948
as Capt. Stuart L. Hamilton

Miss Tatlock's Millions 1948
as Nickey Van Alen

A Date with Judy 1948
as Stephen Andrews

Screen Snapshots (Series 23, No. 1): Hollywood in Uniform 1943
as Himself

Keeping Fit 1942
as Bob - Factory worker

Men of Texas 1942
as Barry Conovan

Eagle Squadron 1942
as Chuck S. Brewer

To Be or Not to Be 1942
as Lieut. Stanislav Sobinski

Badlands of Dakota 1941
as Jim Holliday

Screen Snapshots Series 21 No. 1 1941
as Self

Nice Girl? 1941
as Don Webb

A Little Bit of Heaven 1940
as Bob Terry

The Mortal Storm 1940
as Otto Von Rohn

First Love 1939
as Ted Drake
Credits from TMDB.