Sylvester Stallone as Barney Ross

Jason Statham as Lee Christmas

Harrison Ford as Max Drummer

Arnold Schwarzenegger as Trench

Mel Gibson as Conrad Stonebanks

Wesley Snipes as Doc

Dolph Lundgren as Gunner Jensen

Randy Couture as Toll Road

Terry Crews as Hale Caesar

Kelsey Grammer as Bonaparte

Glen Powell as Thorn

Antonio Banderas as Galgo

Victor Ortiz as Mars

Ronda Rousey as Luna

Kellan Lutz as John Smilee

Jet Li as Yin Yang

Ivan Kostadinov as Krug

Robert Davi as Goran Vata

Nikolay Stoyanov Ilchev as Local Cop #1

Daniel Angelov as Local Cop #2

Slavi Slavov as Warden

Dimiter Doichinov as Head Bodyguard

Nikolay Stanoev as Tech Guy

Harry Anichkin as Colonel

Boswell Maloka as Somali Drug Warlord

Natalie Burn as Conrad's Wife

Velizar Binev as Art Broker

Sarai Givaty as Camilla

Liubomir Simeonov as Cyclops

Frank Pesce as Fight Watcher

Thomas Canestraro as Conrad's Henchman

Aleksandar Belovski as Conrad's Soldier (uncredited)

Aleksandra Bogdanska as Paintings Seller (uncredited)

Lilia Doytchinova as Party Crowd (uncredited)

Ivaylo Grancharov as Commuter (uncredited)

Wendy Kay as Bartender (uncredited)

Jeremiah Krage as Aaron Eskow - Party Guest (uncredited)

Cyndy Powell as Art Patron (uncredited)

Bashar Rahal as Chief Commander (uncredited)

Ivan Rangelov as SAS Soldier (uncredited)

Tzvetislav Samardjiev as Gambling Man at Smilee Fight (uncredited)

Steve Wood as Lemme (uncredited)