Ben Stiller as Evan

Vince Vaughn as Bob

Jonah Hill as Franklin

Richard Ayoade as Jamarcus

Rosemarie DeWitt as Abby

Erinn Hayes as Bob's Wife

Erin Moriarty as Chelsea

Jill Jane Clements as City Council Woman

Will Forte as Sergeant Bressman

Mel Rodriguez as Chucho

Doug Jones as Hero Alien

Nicholas Braun as Jason

R. Lee Ermey as Manfred

Joe Nuñez as Antonio Guzman

Liz Cackowski as Carla

Johnny Pemberton as Punk Kid

Sharon Gee as Mrs. Kim

Eric Goins as Random Jogger - Jared

Robert C. Sibley as Retiree #1

Grace Fronebarger as Retiree #2

Bonnie Silver as Retiree #3

Paul Barlow Jr. as City Council Member

Thomas Elliott as Male Hooters Volunteer

Sean Goulding as Costco Employee - TV

Amy Napier Viteri as Reporter

Dax Flame as Teenage Announcer

Ryan Girard as Paul's Guest #1

Kate Kneeland as Paul's Guest #2

Ted Huckabee as Orgy Man #1

Jeremiah Williams as Orgy Man #2

Ethan Shapanka as Orgy Man #3

Marla Malcolm as Orgy Woman #1

Lindsey Coley as Orgy Woman #2

LaDonna Allison as Orgy Woman #3

Andy Samberg as Casual Wanker #1

Jorma Taccone as Casual Wanker #2

Akiva Schaffer as Casual Wanker #3

Cathy Shim as Asian Housewife

Carissa Capobianco as Mandy

Kelsey Talley as Twins

Melia Talley as Twins

Patricia French as Franklin's Mom

Zack Mines as Prom Date

Emilee Yuye Sikes as Evan's Daughter

Billy Crudup as Neighbor

Ray Benitez as Costco Manager (uncredited)

Justin Wheelon as Kyle (uncredited)

Nickolas Wolf as Boy on Bike (uncredited)

Willam Belli as Olivia (uncredited)

Mitchell Roach as Paramedic (uncredited)