Sydney Sweeney Christy Martin, Producer
Ethan Embry John Salters
Katy O'Brian Lisa Holewyne
Ben Foster Jim V. Martin
Merritt Wever Joyce Salters
Tony Cavalero James “Shortdog” Maloney
Chad L. Coleman Don King
Jess Gabor Rosie
Courtney Grace Journalist
Miles Mussenden Richard Christmas
David Michôd Screenplay, Producer, Director
Erika Keck Stunts
Dena Sodano Stunt Double
Ellen Lewis Casting
Katherine Fugate Story
Valyn Hall Dana Jamison
Sarah Irwin Stunt Double
Hannah Scott Stunts
Bridgett Riley Stunts
Kate Sprance Casting
Mirrah Foulkes Screenplay, Executive Producer
Meredith Richardson Stunts
Gilbert Cruz Miguel Diaz
Ben Aycrigg Rick Cole
Bill Kelly Larry Carrier
Myke Holmes Lawyer
Jackie Gerhardy Stunts
David Levine Executive Producer
Matt Villa Editor
Kevin Strahm Sound Mixer
Tamara Hopkins Waitress
Harrison Huffman Executive Producer, Unit Production Manager
Teddy Schwarzman Producer
Brian Ashton Smith Mandalay Bay Referee
Kevin J. O'Connor Ring Announcer
Jemma Burns Music Supervisor
Bronte Coluccio Stunt Double
Megan Deputy Key Makeup Artist
Michelle Andrea Adams Stunts
Antony Partos Original Music Composer
John Friedberg Executive Producer
James Self Coach
Michael Heimler Executive Producer
Shaina Hedlund Graphic Designer
Adrian Lockett Mike Tyson
Jason Hawkins Visual Effects Supervisor
Walter Garcia Stunt Coordinator, Fight Choreographer
Arischa Conner Orlando Nurse
Robert Mackenzie Sound Designer
Marvin Laviolette Jessie Robinson
Nadia Lorencz Stunts
Germain McMicking Director of Photography
Andrew Golov Executive Producer
Jonathan Guggenheim Art Direction
Joshua Lamboy Daytona Referee
Brent Stiefel Producer
Christina Flannery Costume Designer
Monica Barrios-Smith Second Assistant "A" Camera
Ryan Robertson Bristol Referee
Chad Keith Production Design
Carrie Stauber Judge
DeeJay Sturdivant Bristol Referee
Nick Shumaker Executive Producer
Michael Jamorski Stunt Double
Kerry Kohansky-Roberts Producer
Mamie Garard B-Ball Teammate (as Mamie Keith Garard)
Justin Lothrop Producer
Braden Bunch MGM Ring Announcer
Joey Dwyer Steadicam Operator, "B" Camera Operator
Brad Zimmerman Executive Producer
Naomi Graham Laila Ali
Clementine Quittner Executive Producer