Johnny Simmons as Andrew Neiman

J.K. Simmons as Fletcher

Nate Lang as Carl

C.J. Vana as Metz

Honora Javier as Amy

Omari Grayson as Trumpet Player

Stuart Hammill as Trumpet Player

Charlie Estes as Trumpet Player

Ranfins Rincon as Trumpet Player

John Greer as Trombone Player

Paul Bradley Hanson as Trombone Player

Erik Hughes as Trombone Player

Spencer Sussman as Trombone Player

Michael Moeh as Pianist

Joshua Bracks as Guitar Player

Kevin Lawrence as Bass Player

Nick Antoine as Saxophone Player

Jason O'neil Hudson as Saxophone Player

Kyle Okaly as Saxophone Player

Joe Berry as Saxophone Player