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Mark St. Cyr

Mark St. Cyr

Acting

November 16, 1987

38 years old

15 Credits

Biography

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

Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999

Chicago P.D.

Chicago P.D.

2014

Person of Interest

Person of Interest

2011

Elsbeth

Elsbeth

2024

The Menu

2022

High School Musical: The Musical: The Series

High School Musical: The Musical: The Series

2019

Going in Style

Going in Style

2017

High School Musical: The Musical: The Holiday Special

High School Musical: The Musical: The Holiday Special

2020

Root Letter

Root Letter

2022

Triple Threat

Triple Threat

2020

Tender

Snare

A Spicy but Not Too Spicy Plumber

A Spicy but Not Too Spicy Plumber

2025

John Doe

2021

The Housesitters

The Housesitters

2019

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