
Known for
Acting
Born
January 13, 1919
Birthplace
Los Angeles, California, USA
Died
May 14, 2003 (aged 84)
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 H...
2026
as Ultra Magnus (archived audio)
2023
as Self (archive footage)
2021
2019
as (archive footage)
2018
as (archive footage)
2008
as Self (archive footage)
2004
2002
2001
2001
as The Gooch
2001
as Superintendent (voice)
1999
1999
as Himself
1999
as Sumner Ethridge
1999
as Narrator (voice) (archive sound)
1999
as Host
1998
1998
as Robert Stack
1997
1997
1997
1996
as Agent Flemming (voice)
1996
1996
1993