Under the direction of a ruthless instructor, a talented young drummer begins to pursue perfection at any cost, even his humanity.
Miles Teller
as Andrew
J.K. Simmons
as Fletcher
Paul Reiser
as Jim
Melissa Benoist
as Nicole
Austin Stowell
as Ryan
Nate Lang
as Carl
Chris Mulkey
as Uncle Frank
Damon Gupton
as Mr. Kramer
Suanne Spoke
as Aunt Emma
Max Kasch
as Dorm Neighbor
Charlie Ian
as Dustin
Jayson Blair
as Travis
