Will Ferrell as Phil Weston

Robert Duvall as Buck Weston

Mike Ditka as Mike Ditka

Kate Walsh as Barbara Weston

Musetta Vander as Janice Weston

Dylan McLaughlin as Sam Weston

Josh Hutcherson as Bucky Weston

Steven Anthony Lawrence as Mark Avery

Jeremy Bergman as Hunter

Elliott Cho as Byong Sun

Erik Walker as Ambrose

Dallas McKinney as Connor

Francesco Liotti as Gian Piero

Alessandro Ruggiero as Massimo

Sammy Fine as Jack

Timmy Deters as Alex

David Herman as Referee

Rachael Harris as Ann Hogan

Laura Kightlinger as Donna Jones

Jim Turner as Jim Davidson 'The Captain'

Julia Campbell as Janet Davidson

Phill Lewis as John Ryan

David Bowe as Forest Avery

Matt Winston as Tom Hanna

Susan Barnes as Diana Ditka

Lu Elrod as Patty

Tom Virtue as Track & Field Coach

Karly Rothenberg as Jack's Mother

Joseph R. Sicari as Umberto

Timm Sharp as Butcher Shop Employee

Stasi Glenn Farbes as Butcher Shop Employee

Frank Cassavetes as Butcher Shop Employee

Jose Vivanco as Butcher Shop Employee

Jarrad Paul as Beantown Employee

Rob Benedict as Beantown Employee

Martin Starr as Beantown Customer

Lisa Lackey as Beantown Customer

Brian Palermo as Beantown Customer

Scott Adsit as Stew

Peter Jason as Clark

Gus Buktenica as Caring Soccer Dad

Jeffrey Noah as Young Phil

Kaitlyn Arens as Baby Phil

Harrison Doyle as Tiger

Christopher Garcia-Reyes as Tiger

Chase Klitzner as Tiger

Brandon Vincent as Tiger

Zach Hendrickson as Gladiator

Logan Rouse as Gladiator

Daniel Barrera as Gladiator

Brett Berman as Gladiator

Richard G. Fray II as Gladiator

Jeffrey Koval as Gladiator

Kyle Nathanson as Gladiator

Jeffrey Thomas Nemit III as Gladiator

Jack Polson as Gladiator

Wesley Taylor as Gladiator

Michael Uyehara as Gladiator

Tyler Reid West as Gladiator

Mason Lucero as Tarantula

Austin Marques as Tarantula

Vahe Nalbandian as Tarantula

Willie Amakye as Cosmos Player

Alex Borstein as Obnoxious Hummer Lady (uncredited)