Kristen Wiig

Annie

Rose Byrne

Helen

Maya Rudolph

Lillian

Matt Lucas

Gil

Ellie Kemper

Becca

Andy Buckley

Helen's Husband

Rebel Wilson

Brynn

Terry Crews

Boot Camp Instructor

Chris O'Dowd

Rhodes

Wendi McLendon-Covey

Rita

Tim Heidecker

Dougie

Lynne Marie Stewart

Lillian's Mom

Franklyn Ajaye

Lillian's Dad

Michael Hitchcock

Don Cholodecki

Melissa McCarthy

Megan

Hugh Dane

Annie's Mistaken Fella

Joe Nuñez

Oscar the Security Guard

Kali Hawk

Kahlua

Jill Clayburgh

Annie's Mom

Tom Yi

Jewelry Store Couple

Elaine Kao

Jewelry Store Couple

Greg Tuculescu

Kevin

Steve Bannos

Annie's Mistaken Husband

Molly Buffington

Helen's Stepdaughter

Paul Feig

Director

Annie Mumolo

Writer