Mark St. Cyr
Mark St. Cyr is an American actor native of Louisiana.
15
Acting Credits
Acting
Movie
The Menu
as Dave
2022
TV
Law & Order: Special Victims Unit
as Jamal Turner
1999
Movie
Going in Style
as DJ (uncredited)
2017
TV
Chicago P.D.
as Arthur Burton
2014
TV
Person of Interest
as Airport Cop
2011
TV
High School Musical: The Musical: The Series
as Benjamin Mazzara
2019
TV
Elsbeth
as Ronan Gaines
2024
Movie
High School Musical: The Musical: The Holiday Special
as Self
2020
Movie
Root Letter
as Adam
2022
Movie
The Housesitters
as Eric
2019
Movie
Triple Threat
as Caleb
2020
Movie
John Doe
as Mark
2021
Movie
Tender
Movie
Snare
Movie
A Spicy but Not Too Spicy Plumber
2025