Miles Teller

Andrew Neiman

Adrian Burks

Trumpeter #2 (Studio Band)

Michael D. Cohen

Stage Hand (Overbrook)

Jocelyn Ayanna

Passerby (Bus Station)

Keenan Henson

Truck Driver

Janet Hoskins

Passerby (Dunellen)

April Grace

Rachel Bornholdt

Clifton 'Fou Fou' Eddie

Drummer (Quartet)

Calvin C. Winbush

Saxophonist

Marcus Henderson

Bassist (JVC)

Tony Baker

Stage Hand (Carnegie Hall)

Henry G. Sanders

Red Henderson

Keenan Allen

Studio Core Member #1

Herman Johansen

Music Competition Judge (uncredited)

Wendee Lee

Audience Member (uncredited)

Rogelio Douglas Jr.

Trumpeter #1 (Studio Band)

Tyler Kimball

Saxophonist #2 (Studio Band)

Tarik Lowe

Pianist (Studio Band)

J.K. Simmons

Terence Fletcher

Paul Reiser

Jim Neiman