Acting
Mark St. Cyr is an American actor native of Louisiana.
The Menu
2022
Going in Style
2017
Root Letter
Snare
High School Musical: The Musical: The Holiday Special
2020
Tender
A Spicy but Not Too Spicy Plumber
2025
John Doe
2021
Triple Threat
The Housesitters
2019
Law & Order: Special Victims Unit
1999
Chicago P.D.
2014
Person of Interest
2011
Elsbeth
2024
High School Musical: The Musical: The Series
