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Biography
Mark St. Cyr is an American actor native of Louisiana.
Filmography10 titles
Chicago P.D.
2014as Arthur Burton
2014as Arthur Burton
Person of Interest
2011as Airport Cop
2011as Airport Cop
High School Musical: The Musical: The Series
2019as Benjamin Mazzara
2019as Benjamin Mazzara
Law & Order: Special Victims Unit
1999as Jamal Turner
1999as Jamal Turner
High School Musical: The Musical: The Holiday Special
2020as Self
2020as Self
The Menu
2022as Dave
2022as Dave
Elsbeth
2024as Ronan Gaines
2024as Ronan Gaines
Going in Style
2017as DJ (uncredited)
2017as DJ (uncredited)
Triple Threat
2020as Caleb
2020as Caleb
Root Letter
2022as Adam
2022as Adam