Judy Greer

as Shannon

Natasha Lyonne

as Martha

Aubrey Plaza

as Kelly

Clea DuVall

as Regina

Ron Livingston

as Edwin

Allison Tolman

as Ruby

Molly Shannon

as Margaret Lipka

Fred Armisen

as Gerald

Jessica St. Clair

as Kristen

Malcolm Barrett

as Eric

Edward Barbanell

as Jerry

John Roohinian

as Noah

Davenia McFadden

as Denise

Jon Daly

as Boris Lipka

Paul Bates

as Henry

Barbara Drotow

as Kasia Lipka

Michael Hitchcock

as David

Beth Grant

as Tilda

Dave Silva

as Motel Clerk

Kumail Nanjiani

as Damon

Maria Olsen

as Softball Player (uncredited)

Henry Miller Hansen

as Krav Maga Student (uncredited)

Teresa R. Parker

as Bartender (uncredited)

William R Phillips

as Scott (uncredited)