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Mark St. Cyr

Acting • AGE 38

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

Mark St. Cyr

Acting

A Spicy but Not Too Spicy Plumber

A Spicy but Not Too Spicy Plumber

2025

Elsbeth

Elsbeth

Ronan Gaines

2024

The Menu

The Menu

Dave

2022

Root Letter

Root Letter

Adam

2022

High School Musical: The Musical: The Holiday Special

High School Musical: The Musical: The Holiday Special

Self

2020

Triple Threat

Triple Threat

Caleb

2020

High School Musical: The Musical: The Series

High School Musical: The Musical: The Series

Benjamin Mazzara

2019

The Housesitters

The Housesitters

Eric

2019

Going in Style

Going in Style

DJ (uncredited)

2017

Chicago P.D.

Chicago P.D.

Arthur Burton

2014

Person of Interest

Person of Interest

Airport Cop

2011

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Jamal Turner

1999