Stanley manages his boxer brother Lion but when a devastating loss in the ring leaves the pair in debt, an opportunity to recoup the cash leads to a series of misadventures that threaten to break the bond between them.
Stanley Kaminski
Charlie Hunnam
Walter 'Lion' Kaminski
Jack O'Connell
Sky
Jessica Barden
Buck
Fran Kranz
Pepper
Jonathan Majors
Yates
John Cullum
Meadows
Owen Burke
Darlene
Meredith Holzman
Clay Carlson
Nick Mullen
Stepfather McGinty
Jere Shea
Lefty Denunzio
Patrick M. Walsh
Roman
Lucien Spelman
Clem
Naheem Garcia
Front Desk Clerk
Katie Duncan
Reggie
Johnno Wilson
Cue Ball
Robert Otis
Mother McGinty
Margaret Devine
Burly Father
Frank Ridley
Waitress
Wendy Overly
Kind Father
Michael Tow
Bus Driver
Moira Driscoll
Zeus
Bill Thorpe
Milos
Scott Fielding
Referee
Ed LaVache
Domo
James Peralla
Train Patron (uncredited)
Thomas J Berry
Pepper's Crew (uncredited)
Christopher Cagle
Amtrak Employee (uncredited)
Christina Calvao
Old Senior (uncredited)
Ken Cheeseman
Diner Waitress (uncredited)
Ellen Collins
College Girl (uncredited)
Jamie Ghazarian
Boxing Patron (uncredited)
Jed Griswold
Bar Patron (uncredited)
Tony Ionno
Pepper's Head Thug (uncredited)
Manny Jagroop
San Francisco Chinatown Cop (uncredited)
Dawayne Jordan
Joey (uncredited)
Joseph Oliveira
San Francisco Police Detective (uncredited)
Mel Powell
Bar Patron (uncredited)
Juliana Redden
San Francisco Detective (uncredited)
Billy Silvia
Lefty's Buddy (uncredited)
David Torres Jr.
College Kid (uncredited)
Bobby Garrafa
(uncredited)
Christina Marie Pereira