Bill Murray as Bill Murray

Paul Shaffer as Paul Schaffer

Michael Cera as Jackie the Talent Agent

George Clooney as George Clooney

Miley Cyrus as Miley Cyrus

Dimitri Dimitrov as Dimitri Dimitrov

David Johansen as The Bartender

Rashida Jones as The Bride

Jenny Lewis as The Waitress

Amy Poehler as Liz

Chris Rock as Chris Rock

Maya Rudolph as The Lounge Singer

Jason Schwartzman as Elliott the Groom

Julie White as Bev

Thomas Mars as Chef

Deck d'Arcy as Chef

Laurent Brancowitz as Chef

Christian Mazzalai as Chef

Cindy Mizelle as Waitress / Backup Singer 1

Tawatha Agee as Waitress / Backup Singer 2

Rachele Cappelli as Waitress / Backup Singer 3

Shane Lynch as Coat Check Girl

Amanda Kloats as Dancer

Naomi Kakuk as Dancer

Krista Saab as Dancer

Purdie Baumann as Dancer

Brittany Marcin as Dancer

Jenny Laroche as Dancer

Sara Michelle Hoenes as Dancer

Sarah Braddock as Dancer

Erin Monteleone as Dancer

Erin Moore as Dancer

Steve Jordan as Band

David Spinozza as Band

Dan Fetter as Band

Frank Basile as Band

Frank Greene as Band

Aaron Heick as Band

Tom Malone as Band

Valerie Ghent as Band