Vicky Krieps
Miriam Wofsoniker
Peter Sarsgaard
Emory Anderson
Danny DeVito
Charley Goldman
John Leguizamo
Bill "Pepe" Miller
Dar Zuzovsky
Leah Krichinsky
Svetlana Kundish
Rushka Rinsky
Zachary Golinger
Marty Haft
Charles Brice
Coley Wallace
Scott Alexander Young
Referee (Big Fight)
John Guerrasio
Frankie Carbo
Pablo Raybould
Blinky Palermo
Amalina Ace
Sarah Lieberman
Bálint Magyar
Josef Mengele
Aaron Serotsky
Michael Lieberman
Kristóf Widder
SS Guard #1
Patrick McCullough
Weighmaster
Peter Linka
Ring Announcer
Nikos Brisco
Carnival Barker
Alan Jouban
Roland LaStarza
Adam Zambryzcki
Boxing Prisoner #1
András Kovács
French Heavyweight
Gábor Czap
Boxing Prisoner #2
Anthony Molinari
Rocky Marciano
Erdei Zsolt
La Starza's Trainer