Mark St. Cyr
Mark St. Cyr is an American actor native of Louisiana.
Known for
- Law & Order: Special Victims Unit (1999)
- Chicago P.D. (2014)
- Person of Interest (2011)
- Elsbeth (2024)
- High School Musical: The Musical: The Series (2019)
- The Menu (2022)
- Going in Style (2017)
- High School Musical: The Musical: The Holiday Special (2020)
- A Spicy but Not Too Spicy Plumber (2025)
- The Housesitters (2019)
- Root Letter (2022)
- Tender
- Triple Threat (2020)