Josh Gad

as Sam Baum

Kristen Ruhlin

as Sammy

Hilary Duff

as Kim Powers

Brian Kubach

as Joe Stunner

Charlie Sheen

as Charlie

Ida Darvish

as Helen

Brit Morgan

as Carly

Jillian Warry Barberie

as Barbara Bernhardt

Bria Roberts

as Marie (Drew's Drunk Girl)

Michael Leone

as Noah

Paul Raci

as Paparazzi

Kristi Manna

as NY Pedestrian (uncredited)