Rose Byrne Jackie Q
Kristen Bell Sarah Marshall
Tom Felton Tom Felton
Elisabeth Moss Daphne Binks
Jake Johnson Jazz Man
Jonah Hill Aaron Green
Jason Segel Characters, Co-Producer
Ellie Kemper Pinnacle Executive
Colm Meaney Jonathan Snow
Russell Brand Aldous Snow
Meghan, Duchess of Sussex Tatiana
Kristen Schaal Today Show Production Assistant
Nick Kroll Kevin McLean
P!nk Self
T.J. Miller Brian
Christine Nguyen Lap Dancer in Vegas
Sean Combs Sergio Roma
Christina Aguilera Self
Dee Snider Dee Snider
Stephanie Faracy Wendy
Judd Apatow Producer
Carla Gallo Destiny
Jamie Sives Aldous's Mate in London
Derek Theler Standard Guest
Anne Fletcher Choreographer
Mario López Self
Nicholas Stoller Director, Writer, Producer
Aziz Ansari Matty Briggs
Jessica Ellerby Club Girl in London
Pharrell Williams Self
Tonya Kay Model
Lino Facioli Naples
Lindsey Broad Pocket Dial Girl
Natalina Maggio Hot Club Dancer
Jim Piddock Limousine Driver in London
Ato Essandoh Smiling African Drummer
José Ramón Rosario Limousine Driver in NY
Rick Schroder Ricky Schroder
Jeff Dashnaw Stunt Coordinator, Second Unit Director
Oakley Lehman Stunt Double
Rodney Rothman Producer
Kali Hawk Kali Coleman
Blaise Corrigan Stunts
Andy Malcolm Foley Artist
Joe Bucaro III Stunts
Carlos Jacott Navigator Driver in Vegas
Jeanne McCarthy Casting
Rino Romano Announcer (voice)
Karl Theobald Duffy Servant Dude
Brandon Johnson Pinnacle Executive
Troy Robinson Stunts
Troy Brown Stunt Driver
Meredith Vieira Meredith Vieira
Leslie A. Pope Set Decoration
Lars Ulrich Self
Melissa Yonkey Hair Department Head
Rob Inch Stunt Coordinator
Lori Agostino Assistant Art Director
Jonathan Ryland Servant Dude
Jessica Harbeck Stunts
Billy Bush Billy Bush
Ellen H. Schwartz Unit Production Manager
Kurt Loder Kurt Loder
Joyful Drake Sergio's Baby Mama
Tad Griffith Stunts
Doc Duhame Stunts
Da'Vone McDonald Sergio's Security Guard
Robert D. Yeoman Director of Photography
Richard Vane Executive Producer
Lisa Rodgers Post Production Supervisor
Goro Koyama Foley Artist
Chris Wilson London Executive