Mariah Rose Faith Casillas
Biography
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 & Full Filmography4 Titles
Drama Series - 2025, 16 episodes • as Self
Host Becca Scott gathers her comedian friends for a game night like no other.
Drama Series - 2022, 16 episodes • as Self - Guest
Host Lily Du gathers together four guests to tell secrets, guess who they belong to, and enjoy a few drinks.
Drama Series - 2025, 16 episodes • as Shira Masterling
Realm is an “Actual Play” Dungeons & Dragons series, bringing together professional artists to play through a fantastical adventure full of danger and intrigue. While this story begins firmly within the High Fantasy category, this tale promises to bend this genre to its maximum capability. All is not as it seems in The Realm, and our players will have to uncover the truth of their world if they hope to save it…or escape it.
Movie - 2022, 2h 15m • as Melissa
Hey, Melissa!- A live reading of the never-before-seen Nightmare Time story: 'Hey, Melissa!' where Paul Matthews and his co-workers are in for a bizarre adventure involving a creep named Freddie and CCRP's bubbly office manager, Melissa.