Chris Kim
Ken Jeong
Fish
Rhys Darby
Himself
David Hasselhoff
Redix
Colton Dunn
K.I.T.T. (voice)
Justin Bieber
Tommy
Jim Jefferies
Herself
Mel B
Rick Fox
Rick Fox
Barry
Jon Lovitz
Himself
Michael Winslow
Attractive girl at Mansion Party
Rebecca Olejniczak
Himself
Howie Mandel
Wasserstein
Will Sasso
Pedro
Carlos PenaVega
Himself
Kid Cudi
Alcee
Flula Borg
Bill
Ron Funches
Model
Irina Voronina
Nick
Dan Bakkedahl
Herself
Gena Lee Nolin
Poolside Babe
Chelsea O'Toole
Mitch Fan
Spice Williams-Crosby
Dina D'Andrea
Sarah Colonna
Ann
Jennifer Ikeda
Sebastian
Victor Turpin
Mr. Keady
Harry S. Murphy
Jenn
Katy Stoll
Bouncer
Datari Turner
Baywatch Babe (uncredited)
Rhian Paige