Julianne Moore
Paul Giamatti
Cara Buono
— Cassie
Patrick Fabian
— Howard
Havana Rose Liu
Bernadette Peters
Halle Bailey
Susan Blommaert
Lilli Cooper
Colton Ryan
Maulik Pancholy
K. Todd Freeman
Danny McCarthy
— Male Testimonial
Ana Yi Puig
Frank Pando
— Manny
Eldar Isgandarov
Stephen Adly Guirgis
Jeffrey Mowery
— Urban Passerby
Bonnie Milligan
Jonah Diamand
Megumi Nakamura
Becca Suskauer
Alexandra Lopez Galan
— Self - Theater Staff/Self - Stagehand/Self - Lightning Tech (uncredited)