Joel Edgerton as Brendan Conlon

Tom Hardy as Tommy Conlon

Nick Nolte as Paddy Conlon

Jennifer Morrison as Tess Conlon

Frank Grillo as Frank Campana

Kevin Dunn as Principal Zito

Maximiliano Hernández as Colt Boyd

Bryan Callen as Bryan Callen

Sam Sheridan as Sam Sheridan

Fernando Chien as Fenroy

Jake McLaughlin as Mark Bradford

Vanessa Martinez as Pilar Fernandez

Denzel Whitaker as Stephon

Carlos Miranda as Tito

Nick Lehane as Nash

Laura Chinn as KC

Capri Thomas as Emily Conlon

Lexi Cowan as Rosie Conlon

Noah Emmerich as Dan Taylor

Dan Caldwell as Dan Caldwell

Timothy "Skyskrape" Katz as Timothy "Skyskrape" Katz

Julia Stockstad as J.J. Riley's Assistant

Josh Rosenthal as Referee Josh Rosenthal

Kurt Angle as Koba

Erik Apple as Pete "Mad Dog" Grimes

Anthony Johnson as Orlando "Midnight" Le

Nate Marquardt as Karl Kruller

Roan Carneiro as Marcos Santos

Daniel Stevens as Francisco Barbosa

Anthony N. as Sun Chu

Hans Marrero as Diego Santana

Yves Edwards as Houston Greggs

Amir Perets as Yosi

Anthony Tambakis as Sparta Official

Jimmy Cvetic as Tender Trap Promoter

Jace Jeanes as Mike "The Mutilator" Moore

Jake Digman as Tender Trap Announcer

Richard Fike as Tender Trap Referee

Andre' Mason as Midnight Corner Man

James Houk as State Official

Aaron Kleiber as Koba Entourage #1

Raymond Rowe as Koba Entourage #2

Lambert R. Strayer as Koba Entourage #3

Roman Vasylyshyn as Koba Entourage #4

Jonathan Matthew Anik as Jonathan Matthew Anik

Rashad Evans as Rashad Evans

Stephan Bonnar as Stephan Bonnar

Michelle Dawn Mooney as Michelle Dawn Mooney

Tim Bickel as A.V. Simers

Jack Fisher as Platoon Sergeant

Jeff Hochendoner as Marine MP #1

Armon York Williams as Marine MP #2

Adam Christian Stanley as Marine #1

James Dreussi as Marine #2

Kevin P. Hanley as Inspector

Tammy Townsend as Zito's Wife

Etta Cox as Zito's Secretary

Sandy Notaro as Diner Waitress

Francesca Ortenzio as Concierge

Jaime Sinue Aguirre as Manny

Tracy Campbell as Desk Girl

Thomas McCue as Taxi Cab Driver

Gavin O'Connor as J. J. Riley (uncredited)