Jesse Dylan Director Will Ferrell Phil Weston Actor Robert Duvall Buck Weston Actor Mike Ditka Self Kate Walsh Barbara Weston Actor Musetta Vander Janice Weston Actor Dylan McLaughlin Sam Weston Actor Josh Hutcherson Bucky Weston Actor Steven Anthony Lawrence Mark Avery Actor Jeremy Bergman Hunter Actor Elliott Cho Byong Sun Actor Erik Walker Ambrose Actor Dallas McKinney Connor Actor Francesco Liotti Gian Piero Actor Alessandro Ruggiero Massimo Actor David Herman Ref Actor Brie Hill Arbaugh Young Sally Actor Peter Jason Clark Actor Dan Metcalfe Soccer Dan Actor Jeffrey Noah Young Phil Actor Brian Palermo Palermo Actor Jarrad Paul Andy Actor Leo Benvenuti Writer Steve Rudnick Writer Jim Miller Producer Charles Roven Producer Judd Apatow Executive Producer Daniel Lupi Executive Producer Mia Apatow Associate Producer Mary Parent Supervising Producer Lata Ryan Executive Producer Lloyd Ahern II Cinematographer Donald E. Thorin Cinematographer Stuart H. Pappé Film Editing Mark Isham Original Music Clayton Hartley Production Design Virginia L. Randolph Art Director Jan Pascale Set Decoration Pamela Withers Costume Design Jeanne McCarthy Casting Juel Bestrop Casting