Mark St. Cyr
Biography
Mark St. Cyr is an American actor native of Louisiana.
Known For
TV
Law & Order: Special Victims Unit
Jamal Turner
1999
TV
Chicago P.D.
Arthur Burton
2014
TV
Person of Interest
Airport Cop
2011
TV
Elsbeth
Ronan Gaines
2024
TV
High School Musical: The Musical: The Series
Benjamin Mazzara
2019
Film
The Menu
Dave
2022
Film
Going in Style
DJ (uncredited)
2017
Film
Snare
Film
High School Musical: The Musical: The Holiday Special
Self
2020
Film
Root Letter
Adam
2022
Film
A Spicy but Not Too Spicy Plumber
2025
Film
John Doe
Mark
2021
Film
Tender
Film
The Housesitters
Eric
2019
Film
Triple Threat
Caleb
2020
Filmography
2025FilmA Spicy but Not Too Spicy Plumber2024TVElsbethas Ronan Gaines2022FilmThe Menuas Dave2022FilmRoot Letteras Adam2021FilmJohn Doeas Mark2020FilmHigh School Musical: The Musical: The Holiday Specialas Self2020FilmTriple Threatas Caleb2019TVHigh School Musical: The Musical: The Seriesas Benjamin Mazzara2019FilmThe Housesittersas Eric2017FilmGoing in Styleas DJ (uncredited)2014TVChicago P.D.as Arthur Burton2011TVPerson of Interestas Airport Cop1999TVLaw & Order: Special Victims Unitas Jamal Turner—FilmTender—FilmSnare