Bill Murray
— Bill Murray
Paul Shaffer
— Paul Schaffer
Michael Cera
— Jackie the Talent Agent
George Clooney
— George Clooney
Miley Cyrus
— Miley Cyrus
Dimitri Dimitrov
— Dimitri Dimitrov
David Johansen
— The Bartender
Rashida Jones
— The Bride
Jenny Lewis
— The Waitress
Amy Poehler
— Liz
Chris Rock
— Chris Rock
Maya Rudolph
— The Lounge Singer
Jason Schwartzman
— Elliott the Groom
Julie White
— Bev
Thomas Mars
— Chef
Deck d'Arcy
— Chef
Laurent Brancowitz
— Chef
Christian Mazzalai
— Chef
Cindy Mizelle
— Waitress / Backup Singer 1
Tawatha Agee
— Waitress / Backup Singer 2
Rachele Cappelli
— Waitress / Backup Singer 3
Shane Lynch
— Coat Check Girl
Amanda Kloats
— Dancer
Naomi Kakuk
— Dancer
Krista Saab
— Dancer
Purdie Baumann
— Dancer
Brittany Marcin
— Dancer
Jenny Laroche
— Dancer
Sara Michelle Hoenes
— Dancer
Sarah Braddock
— Dancer