Jason Sudeikis as Eric Keppler

Leslie Bibb as Kelly

Lindsay Sloane as Laura

Lake Bell as Alison Lobel

Michelle Borth as Sue Plummer

Nick Kroll as Adam Richman

Tyler Labine as Mike McCrudden

Angela Sarafyan as Willow Talbot

Martin Starr as Doug Duquez

Rhys Coiro as Marcus

Will Forte as Glenn

Kelly Haas as Ice Cream Girl

Michael Harding as Mr. Weber

Reiko Kaneshiro as Cherie

David Koechner as Vic George

Andrea Powell as Female Cop

DeeDee Rescher as Ellen

Lucy Punch as Kate

Jan Harrelson as Emcee / DJ

Bob Hungerford as Farmer

Peter Huyck as Pete

Lin Shaye as Dody

Jon Stafford as Fred

Rick Warner as Deacon

Nick Weber as Golfer

Barbara Weetman as Mrs. Weber

Ric Bagoly as Sex Club Swinger (uncredited)

Darrell Barr as Sex Swing Guy (uncredited)

Johnny Blanton as Wedding Party Guest (uncredited)

Lee Darnell as Mulleted Party Guest (uncredited)

Christopher Houldsworth as Man in Bed (uncredited)

Don Johnson as Jerry Keppler (uncredited)