Special Guest Stars Nick Frost voices Studio Security #2 Simon Pegg voices Studio Security #1 Guest Stars Dorah Fine voices Additional Voices Lily Lammers voices Additional Voices Jackie Lastra voices Additional Voices Deneen Melody voices Additional Voices Alan Lee voices Additional Voices Caleb Yen voices Additional Voices Stefan Johnson voices Announcer Lucien Dodge voices Additional Voices Phillip Reich voices Additional Voices Kaiji Tang voices Additional Voices Griffin Newman voices Actor in the Movie Tony Oliver voices First A.D. Kirby Howell-Baptiste voices Lucas's Agent Ryan Simpkins voices Slate Girl Courtney Lin voices Actress in the Movie Bowen Yang voices TV Gossip #2 Matt Rogers voices TV Gossip #1 Cal Dodd voices Threatening Paparazzi Guy