
Leonard Joseph “Len” Cariou (born September 30, 1939) is a Canadian actor. He gained prominence for his Tony Award-winning title role in the original cast of Sweeney Todd: The Demon Barber of Fleet Street (1979). Prior, Cariou had earned nominations for his performances in musicals Applause (1970) and A Little Night Music (1973). Cariou has had supporting roles in films such as The Four Seasons (1981), Thirteen Days (2000), About Schmidt (2002), Flags of Our Fathers (2006), Prisoners (2013), and Spotlight (2015). On television, he is known for recurring roles in the shows Murder, She Wrote (1985–1992), Brotherhood (2005-2006), and Damages (2010) and his starring role in Blue Bloods (2010–2024).
Wildwood
2026
American Classic
2026
Boston Blue
2025
Show of Titles
2021
When They See Us
2019
Bumblebee
2018
Death Wish
2018
Spotlight
2015
Prisoners
2013
Blue Bloods
2010
Into the Storm
2009
The Onion Movie
2008
Damages
2007
1408
2007
Army Wives
2007
Brotherhood
2006
Wallander
2005
Sex Traffic
2004
The Skulls III
2004
Secret Window
2004
About Schmidt
2002
Thirteen Days
2000
Nuremberg
2000
The West Wing
1999
Border Line
1999
The Practice
1997
FX: The Series
1996
Swift Justice
1996
Derby
1995
The Outer Limits
1995
Getting In
1994
Love on the Run
1994
The Sea Wolf
1993
Class of '61
1993
Law & Order
1990
Lady in White
1988
An Amazin' Era
1986
Surviving
1985
Louisiana
1984
The Tempest
1983
The Four Seasons
1981
Madame X
1981
One Man
1977
Tony Awards
1956

















































































