Mark Wahlberg

Micky Ward

Christian Bale

Dicky Eklund

Amy Adams

Charlene Fleming

Melissa Leo

Alice Ward

Jack McGee

George Ward

Mickey O'Keefe

Himself

Melissa McMeekin

"Little Alice" Eklund

Bianca Hunter

Cathy "Pork" Eklund

Erica McDermott

Cindy "Tar" Eklund

Jill Quigg

Donna Eklund Jaynes

Dendrie Taylor

Gail "Red Dog" Eklund

Kate B. O'Brien

Phyllis "Beaver" Eklund

Jenna Lamia

Sherri Ward

Frank Renzulli

Sal Lanano

Paul Campbell

Gary "Boo Boo" Giuffrida

Caitlin Dwyer

Kasie Ward

Chanty Sok

Karen

David O. Russell

Director

David Hoberman

Producer

Todd Lieberman

Producer

Ryan Kavanaugh

Producer

Mark Wahlberg

Producer

Dorothy Aufiero

Producer

Paul Tamasy

Producer

Tucker Tooley

Producer

Darren Aronofsky

Producer

Leslie Varrelman

Producer

Keith Dorrington

Producer

Bob Weinstein

Producer

Eric Johnson

Producer

Scott Silver

Writer

Paul Tamasy

Writer

Eric Johnson

Writer