Mark St. Cyr
Acting
Born 1987-11-16
Mark St. Cyr is an American actor native of Louisiana.
Acting
A Spicy but Not Too Spicy Plumber
TV
Elsbeth
Ronan Gaines
The Menu
Dave
Root Letter
Adam
John Doe
John Doe
Mark
High School Musical: The Musical: The Holiday Special
Self
Triple Threat
Caleb
TV
High School Musical: The Musical: The Series
Benjamin Mazzara
The Housesitters
Eric
Going in Style
DJ (uncredited)
TV
Chicago P.D.
Arthur Burton
TV
Person of Interest
Airport Cop
TV
Law & Order: Special Victims Unit
Jamal Turner