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Acting

Mark St. Cyr

Acting · Born 1987-11-16

Mark St. Cyr is an American actor native of Louisiana.

Credits · 13

Film
A Spicy but Not Too Spicy Plumber
2025
Elsbeth
2024 · Ronan Gaines
Film
The Menu
2022 · Dave
Film
Root Letter
2022 · Adam
John Doe
Film
John Doe
2021 · Mark
Film
High School Musical: The Musical: The Holiday Special
2020 · Self
Film
Triple Threat
2020 · Caleb
High School Musical: The Musical: The Series
2019 · Benjamin Mazzara
Film
The Housesitters
2019 · Eric
Film
Going in Style
2017 · DJ (uncredited)
Chicago P.D.
2014 · Arthur Burton
Person of Interest
2011 · Airport Cop
Law & Order: Special Victims Unit
1999 · Jamal Turner
Mark St. Cyr · MediaMark