Actor · Born 1987
Mark St. Cyr is an American actor native of Louisiana.
John Doe
2021 · as Mark
A Spicy but Not Too Spicy Plumber
2025
The Menu
2022 · as Dave
Root Letter
2022 · as Adam
Triple Threat
2020 · as Caleb
The Housesitters
2019 · as Eric
Going in Style
2017 · as DJ (uncredited)