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An image from Root Letter, one of the productions that also features Mark St. Cyr.
Mark St. Cyr
November 16, 1987
Mark St. Cyr is an American actor native of Louisiana.
Known for
Credits
Images
8.0
High School Musical: The Musical: The Series
2019
7.4
High School Musical: The Musical: The Holiday Special
2020
5.8
The Housesitters
2019
5.2
Root Letter
2022
6.0
Triple Threat
2020
7.0
John Doe
2021
2.0
A Spicy but Not Too Spicy Plumber
2025
