Ike Barinholtz as Rick Klingman

Dylan O'Brien as Simon Tarnum

Tony Rodriguez as Marco Diaz

Brianna Baker as Jessica Harris

Seth Rogen as Self

David Stassen as Director

Beth Grant as Mary Jo Nackserson

Brenda Koo as Shannon

Josh Meyers as Gabriel

Mark Proksch as Fred Zurtz

Mia Serafino as Misa

Matt Corboy as Officer Hamm

Max Minghella as Antonio Kelly-Zhang

Kelvin Yu as Kevin Soo

Brandon Wardell as Sludge Whopper/Source

Tiya Sircar as Amy Klort

Kiernan Shipka as Hartlynn Cassidy

Scott MacArthur as Original Patriot

Molly Erdman as Smoothie Woman

Blake Anderson as Arliss

Sunil Narkar as Sunil

Jena Friedman as Carol

Andrew Friedman as Henry

Ithamar Enriquez as Juan

Jon Barinholtz as Reporter 1

Andrew Lopez as Reporter 2

Robert Belushi as Reporter 3

Joe Canale as Guest at Fundraiser