Rose Byrne Jackie Q
Meghan, Duchess of Sussex Tatiana
Tom Felton Tom Felton
Jake Johnson Jazz Man
Kristen Bell Sarah Marshall
Jonah Hill Aaron Green
Elisabeth Moss Daphne Binks
Colm Meaney Jonathan Snow
Jason Segel Characters, Co-Producer
Ato Essandoh Smiling African Drummer
Ellie Kemper Pinnacle Executive
Nick Kroll Kevin McLean
Russell Brand Aldous Snow
Judd Apatow Producer
T.J. Miller Brian
Kristen Schaal Today Show Production Assistant
Aziz Ansari Matty Briggs
Carla Gallo Destiny
Pharrell Williams Self
P!nk Self
Sean Combs Sergio Roma
Anne Fletcher Choreographer
Stephanie Faracy Wendy
Christina Aguilera Self
Nicholas Stoller Director, Writer, Producer
Christine Nguyen Lap Dancer in Vegas
Rodney Rothman Producer
Jamie Sives Aldous's Mate in London
Dee Snider Dee Snider
Mario López Self
Kali Hawk Kali Coleman
Lindsey Broad Pocket Dial Girl
Karl Theobald Duffy Servant Dude
Jim Piddock Limousine Driver in London
Carlos Jacott Navigator Driver in Vegas
José Ramón Rosario Limousine Driver in NY
Billy Bush Billy Bush
Sarah Haskins Girl in Crowd at Standard Hotel
Tad Griffith Stunts
Oakley Lehman Stunt Double
Rino Romano Announcer (voice)
Derek Theler Standard Guest
Rob Inch Stunt Coordinator
Meredith Vieira Meredith Vieira
Jessica Ellerby Club Girl in London
Jeff Dashnaw Stunt Coordinator, Second Unit Director
Joe Bucaro III Stunts
Matt Leonard Stunts
Tonya Kay Model
Ray Siegle Paparazzo in LA
Andy Malcolm Foley Artist
Lino Facioli Naples
Troy Robinson Stunts
Lars Ulrich Self
Troy Brown Stunt Driver
Doc Duhame Stunts
Robert D. Yeoman Director of Photography
Blaise Corrigan Stunts
Jeanne McCarthy Casting
Brandon Johnson Pinnacle Executive
Jill Brown Stunts
Natalina Maggio Hot Club Dancer
Chris Wilson London Executive
Chris Haarhoff Steadicam Operator
Wendy Hoffmann ADR Voice Casting
Da'Vone McDonald Sergio's Security Guard
Jonathan Ryland Servant Dude
Charles Crivier Grip
Francesca Delbanco Admiral Club Attendant
Hope Slepak Costume Supervisor
Clint Schultz Graphic Designer
Rick Schroder Ricky Schroder