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Entertainment • Actor

Len Cariou

Len Cariou is a Canadian actor, singer, and theatre director born in Winnipeg, Manitoba.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 10, 2026|2 min read| Fact-checked

Len Cariou is a Canadian actor, singer, and theatre director born in Winnipeg, Manitoba. He is best known for originating the role of Sweeney Todd in Stephen Sondheim’s musical of the same name and for playing Henry Reagan on the CBS series Blue Bloods.

Early life and training

Cariou was born in Winnipeg, Manitoba, and began his performing career in Canada before moving into Broadway work. Sources describe him as an actor with early roots in theatre and musical performance.

Stage career

He became widely known on Broadway, especially for originating major musical roles by Stephen Sondheim. His performances in Applause, A Little Night Music, and Sweeney Todd established him as a leading musical theatre actor.

Screen career

Cariou also built a substantial film and television career. He is known to television audiences for Blue Bloods and to film audiences for roles in titles such as About Schmidt and Spotlight.

Awards and recognition

Cariou received the Tony Award for his performance in Sweeney Todd and was nominated for other major stage roles. His work has also earned recognition in television, including an Emmy nomination for Into the Storm.

Key facts

  • Len Cariou is a Canadian actor, singer, and theatre director born in Winnipeg, Manitoba.
  • He originated the role of Sweeney Todd in the original Broadway cast of Sweeney Todd: The Demon Barber of Fleet Street.
  • He won the Tony Award for Best Actor in a Musical for Sweeney Todd.
  • He has a long television career, including a recurring role as Henry Reagan in Blue Bloods.
  • His film credits include About Schmidt, Thirteen Days, Flags of Our Fathers, Secret Window, Prisoners, and Spotlight.
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Canadian context

Cariou is a prominent Canadian performer from Winnipeg, and his career is often cited as an example of Canadian talent succeeding on Broadway and American television.

Frequently asked questions

Who is Len Cariou?
Len Cariou is a Canadian actor, singer, and theatre director best known for his Broadway work and his role on Blue Bloods.
What is Len Cariou best known for?
He is best known for originating Sweeney Todd in Stephen Sondheim’s musical and for playing Henry Reagan on Blue Bloods.
Where was Len Cariou born?
He was born in Winnipeg, Manitoba, Canada.
What award did Len Cariou win for Sweeney Todd?
He won the Tony Award for Best Actor in a Musical.
What are some films Len Cariou appeared in?
His film credits include About Schmidt, Thirteen Days, Flags of Our Fathers, Secret Window, Prisoners, and Spotlight.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Len_Cariou
    Supports: Birth name, birth date, birthplace, nationality, occupation, Tony-winning Sweeney Todd role.
  2. Broadway.com — https://www.broadway.com/buzz/stars/len-cariou/profile/
    Supports: Broadway debut, stage roles, Blue Bloods role, film credits, Emmy nomination.
  3. EBSCO Research Starters — https://www.ebsco.com/research-starters/biography/len-cariou
    Supports: Canadian background, Winnipeg birthplace, Broadway debut, Tony Award, Blue Bloods, film credits.
  4. IMDb — https://www.imdb.com/name/nm0137230/
    Supports: Birth date, birthplace, spouse, actor/producer credits, major screen roles.
  5. Masterworks Broadway — https://www.masterworksbroadway.com/artist/len-cariou/
    Supports: Best known for creating major Sondheim roles, including Sweeney Todd and A Little Night Music.