Mariah Rose Faith Casillas
Acting
Mariah Rose Faith is a trained actress, singer, songwriter, and filmmaker who has found success in musical theater and film. She first gained public attention on YouTube for her musical theater song covers. Faith is known for her roles as Regina George in the first national tour of Mean Girls and her work with the comedy theater group Team Starkid. She has trained with acting and vocal coaches in Los Angeles and collaborated with award-winning creatives.
Known for
2025The Guy Who Didn't Like Musicals: Reprised!
Alice Woodward/Zoey Chambers
2022Hey, Melissa!
Melissa
2021Nightmare Time: Honey Queen
Zoey Chambers
2021Nightmare Time: Perky's Buds & Abstinence Camp
Steph Lauter
2021Nightmare Time: Daddy & Killer Track
Alice Woodward / Woman
2021Nightmare Time: Yellow Jacket
Webby / Steph Lauter / Woman
2020Nightmare Time: The Hatchetfield Ape-Man & Watcher World
Alice Woodward
2020Nightmare Time: Jane's A Car & The Witch in the Web
Harmony Jones / Doug / Webby / Aerobics Coach / Casey