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

KNOWN FOR

Law & Order: Special Victims Unit
2017
Chicago P.D.
2018
Person of Interest
2014
Elsbeth
2025
High School Musical: The Musical: The Series
2019
The Menu
2022
Going in Style
2017
High School Musical: The Musical: The Holiday Special
2020
Snare
A Spicy but Not Too Spicy Plumber
2025
The Housesitters
2019
Root Letter
2022

FILMOGRAPHY

All
Movies
TV
Acting
15
2025
A Spicy but Not Too Spicy Plumber
2025
Elsbeth
as Ronan Gaines
2022
The Menu
as Dave
2022
Root Letter
as Adam
2021
John Doe
as Mark
2020
High School Musical: The Musical: The Holiday Special
as Self
2020
Triple Threat
as Caleb
2019
The Housesitters
as Eric
2019
High School Musical: The Musical: The Series
as Benjamin Mazzara
2018
Chicago P.D.
as Arthur Burton
2017
Going in Style
as DJ (uncredited)
2017
Law & Order: Special Victims Unit
as Jamal Turner
2014
Person of Interest
as Airport Cop
Tender
Snare