Russell Brand character Arthur
Helen Mirren character Hobson
Greta Gerwig character Naomi Quinn
Jennifer Garner character Susan Johnson
Geraldine James character Vivienne
Luis Guzmán character Bitterman
Nick Nolte character Burt Johnson
Peter Van Wagner character Naomi's Dad
Christina Jacquelyn Calph character Tiffany
John Hodgman character Peter, Candy Store Manager
Murphy Guyer character Officer Kaplan
Saul Stein character Officer #2
José Ramón Rosario character Employment Clerk
John Hodgman character Candy Store Manager
Scott Adsit character Gummy Bear Man
Evander Holyfield character Boxing Trainer
Robert Clohessy character Veteran Cop
Ed Herbstman character Rookie Cop
Jared Parker character Wedding Kid
Tom Toner character Wedding Priest
Richard Bekins character Chancellor
Matt Malloy character Spoon Guy
Nigel Barker character Photographer
Tuffy Questell character Tito
Sara Chase character Journalist #1
Ali Reza character Journalist #2
Brian McElhaney character College Student
Charlie Hewson character Receptionist / Best Man
Peter Brouwer character Auctioneer
Stink Fisher character Foreman
Debbie Lee Jones character Kissed Woman
Pascal Yen-Pfister character Maitre D'
Dylan Clark Marshall character Boy on Tour
Steve Rosen character Grand Central Waiter
Leslie Hendrix character Alice Johnson
George Feaster character James
Ed Jewett character Group Leader
John Carrafa character Choreographer
Jennie Eisenhower character Maid of Honor
Sean Tarjyoto character Bookstore Clerk
Pamela Stewart character Librarian
Skai Jackson character Library Girl #1
Tori Feinstein character Library Girl #2
Jackson Nicoll character Library Boy #1
Devin Almonte character Susan's Bridesmaid (uncredited)
Jamie Choi character Bridesmaid (uncredited)
Tatsumi Romano character Tour Girl (uncredited)