
Acting · 86 years old
Winnipeg, Manitoba, Canada
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).

The West Wing
Alan Damson

When They See Us
DA Robert Morgenthau

Prisoners
Father Patrick Dunn

Spotlight
Cardinal Law

Star Trek: Voyager
Admiral Edward Janeway

Blue Bloods
Henry Reagan

The Outer Limits
Father Anton Jonascu

The Outer Limits
Doc Wells

CSI: Crime Scene Investigation
Frank McCarty

The Practice
Defense Attorney Weiland

Murder, She Wrote
Michael Hagarty

Derby
Henry Woods

Army Wives
Randall Meade

Damages
Louis Tobin

Nuremberg
Francis Biddle

Law & Order
Edgar Beezley

Law & Order
Captain Allard Bunker

Law & Order
Mac Geller

The Greatest Game Ever Played
Stedman Comstock

The Johnstown Flood
Narrator