Josh Duhamel

Nick Beamon

Kristen Bell

Beth Harper

Anjelica Huston

Celeste

Will Arnett

Antonio

Jon Heder

Lance

Dax Shepard

Gale

Alexis Dziena

Joan

Kate Micucci

Stacy

Bobby Moynihan

Puck

Peggy Lipton

Priscilla

Keir O'Donnell

Priest (Father Dino)

Lee Pace

Brady Sacks

Kristen Schaal

Ilona

Shaquille O'Neal

Himself

Danny DeVito

Al

Luca Calvani

Umberto

Judith Malina

Umberto's Grandma

Natalie Joy Johnson

Secretary

Peter Donald Badalamenti II

Mini Ace Frehley (uncredited)

Charlie Sanders

Poker Player #1

Don Johnson

Beth's Dad

Eugene Cordero

Poker Player #2

Efren Ramirez

Juan (uncredited)

Eric Zuckerman

Hansom Cab Driver

Pasquale Esposito

Police #1

Francesco De Vito

Cabbie

Ebony Jo-Ann

Customer

Quisha Saunders

Kim

Alexa Havins

Lacy

Carlo D'Amore

Italian Translator

Geoffrey Cantor

Dr. Moscowitz

Abe Goldfarb

Executive #1

J.T. Arbogast

Executive #2

John Mainieri

Man in Elevator

George Deihl Jr.

News Reporter

Bing Putney

Guggenheim Party Waiter

Jessica Howell

Guggenheim Party Girl #2

Elizabeth Olin

Guggenheim Party Girl #1

Ghostface Killah

Guggenheim DJ