Born 1919 (age 84) · Los Angeles, California, USA
Appears in 130 titles

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

Airplane!
7.3
Airplane!
1980
as Captain Rex Kramer
To Be or Not to Be
7.8
To Be or Not to Be
1942
as Lieut. Stanislav Sobinski
Beavis and Butt-Head Do America
6.6
Beavis and Butt-Head Do America
1996
as Agent Flemming (voice)
1941
5.8
1941
1979
as Maj. Gen. Joseph W. Stilwell
BASEketball
6.1
BASEketball
1998
as Robert Stack
The Transformers: The Movie
7.1
The Transformers: The Movie
1986
as Ultra Magnus (voice)
Joe Versus the Volcano
5.8
Joe Versus the Volcano
1990
as Dr. Ellison
Recess: School's Out
6.6
Recess: School's Out
2001
as Superintendent (voice)
Written on the Wind
6.9
Written on the Wind
1956
as Kyle Hadley
Is Paris Burning?
7.2
Is Paris Burning?
1966
as General Sibert
Uncommon Valor
6.3
Uncommon Valor
1983
as MacGregor
Caddyshack II
4.2
Caddyshack II
1988
as Chandler Young
Mumford
6.5
Mumford
1999
as Himself
The Tarnished Angels
6.8
The Tarnished Angels
1957
as Roger Shumann
The Mortal Storm
7.3
The Mortal Storm
1940
as Otto Von Rohn
The High and the Mighty
5.9
The High and the Mighty
1954
as John Sullivan
House of Bamboo
6.2
House of Bamboo
1955
as Eddie Kenner
Hercules: Zero to Hero
6.5
Hercules: Zero to Hero
1999
as Narrator (voice) (archive sound)
The Last Voyage
6.2
The Last Voyage
1960
as Cliff Henderson
Big Trouble
5.4
Big Trouble
1986
as Winslow