Bo Burnham Director, Screenwriter Elsie Fisher Kayla Actor Daniel Zolghadri Riley Actor Fred Hechinger Trevor Actor Imani Lewis Aniyah Actor Luke Prael Aiden Actor Catherine Oliviere Kennedy Actor Josh Hamilton Mark Day Actor Emily Robinson Olivia Actor Jake Ryan Gabe Actor Scott Rudin Producer Eli Bush Producer Lila Yacoub Producer Christopher Storer Producer Jamin O'Brien Executive Producer Andrew Wehde Cinematographer Jennifer Lilly Film Editing Anna Meredith Original Music Sam Lisenco Production Design Henriette Vittadini Set Decoration Mitchell Travers Costume Design Allison Jones Casting Meredith Tucker Casting