J.K. Simmons Fletcher
Miles Teller Andrew
Melissa Benoist Nicole
Paul Reiser Jim
Chris Mulkey Uncle Frank
Jason Reitman Executive Producer
Damien Chazelle Director, Writer, Original Film Writer
Austin Stowell Ryan
Jason Blum Producer
Damon Gupton Mr. Kramer
Henry G. Sanders Red Henderson
April Grace Rachel Bornholdt
Marcus Henderson Bassist (JVC)
Jayson Blair Travis
Michael D. Cohen Stage Hand (Overbrook)
Sarah Domeier Lindo Casting Associate
Kofi Siriboe Bassist (Nassau)
Barbara Harris ADR Voice Casting
Daniel C. McFadden Still Photographer
Terri Taylor Casting
Kavita Patil Assistant - Sophie
Jamison Scott Goei Visual Effects Supervisor
Christopher H. Warner Production Supervisor
Max Kasch Dorm Neighbor
Nate Lang Carl
Tony Baker Stage Hand (Carnegie Hall)
David Lancaster Producer
Kevin Patrick Burke Stunt Double
Lynn Johnson Set Medic
Suanne Spoke Aunt Emma
Judah Getz ADR Mixer
Mark David Katchur Line Producer, Unit Production Manager
Chester E. Tripp III Stunt Double
Nicholas Britell Co-Producer
Gary Michael Walters Executive Producer
Rogelio Douglas Jr. Trumpeter #1 (Studio Band)
C.J. Vana Metz
Joseph Oliveira Bartender (uncredited)
Tom Cross Editor
Zak Knight Special Effects Coordinator
Helen Estabrook Producer
Justin Hurwitz Original Music Composer
Craig Mann Supervising Sound Editor, Sound Re-Recording Mixer
Dawn Fintor Foley Artist
Michel Litvak Producer
Natasha Leonnet Digital Intermediate Colorist
Scott Curtis Foley Mixer
Michael O'Heney Utility Sound
Traci E. Smithe Hair Department Head
Ben Wilkins Supervising Sound Editor, Sound Re-Recording Mixer
Keenan Henson Truck Driver
Hershel Cohen Post Production Assistant
Charlie Ian Dustin
Jocelyn Ayanna Passerby (Bus Station)
David Lebensfeld Visual Effects Supervisor
Mark Riccardi Stunt Coordinator
Sean C. Mehen Key Grip
Calvin C. Winbush Saxophonist (Studio Band)
David Larson Key Hair Stylist
Tracy Scott Script Supervisor
Chris Squires "A" Camera Operator, Steadicam Operator
Nacoma Whobrey Makeup Department Head
Clifton 'Fou Fou' Eddie Drummer (Quartet)
Laura Wiest Sound Mix Technician
Andy Ross Music Supervisor
Lisa Norcia Costume Design
Brady Romberg Stunt Double
Richard Henderson Music Editor
Rocker Meadows First Assistant "A" Camera
Heather Plott Key Makeup Artist
Eric Leach "B" Camera Operator
Bob Fox Key Scenic Artist