Mark St. Cyr
Biography
Mark St. Cyr is an American actor native of Louisiana.
Known for
7.9Law & Order: Special Victims Unit
1999
8.4Chicago P.D.
2014
8.1Person of Interest
2011
6.7Elsbeth
2024
8.0High School Musical: The Musical: The Series
2019
7.2The Menu
2022
6.7Going in Style
2017
7.4High School Musical: The Musical: The Holiday Special
2020
5.2Root Letter
2022
6.0Triple Threat
2020
- Snare
Snare
- Tender
Tender
- John Doe
John Doe
2021
6.5The Housesitters
2019
A Spicy but Not Too Spicy Plumber
2025