Alyssa Marvin

Alyssa Marvin is a New York-based film and theatre actress who plays Meg in the 2026 Sundance feature Run Amok.

Biography

Marvin carried NB Mager's dark high-school drama after professional touring, Disney+ and two Broadway productions.

Run Amok premiered in Sundance's U.S. Dramatic Competition on January 26, 2026, and critics consistently singled out Marvin's lead performance.

She leads the feature as Meg after playing the role in the 2023 short.^[1]^[2]

She played Cassidy in the Broadway revival.^[2]

She made her Broadway debut as A1656.^[2]

Meg Role
She plays Meg in Run Amok
Meg stages a musical around the school tragedy her town would rather leave unexamined.^[1]^[7]
Sundance Premiere
The feature premiered at Sundance in January 2026
Run Amok screened in the U.S. Dramatic Competition on January 26.^[1]^[7]
Critical Notice
Her lead performance drew consistent praise
Reviews highlighted Marvin's charm, precision and ability to carry the film's difficult tonal balance.^[8]^[7]
Broadway
She appeared in two Broadway productions
Marvin performed in Grey House and the revival of Appropriate during the 2023 to 2024 season.^[2]
Yale
She is a Yale undergraduate
Yale College Arts lists Marvin in the class of 2029 and records campus acting and directing work.^[3]