Jack Antonoff
— Rick Antonoff
Gillian Jacobs
— Shira Wall
Mae Whitman
— Hobbit / Friend / Pip #1
Jenny Slate
— Friend / Pumpkin Salesperson / Gynecologist
Caroline Ellis
— Friend / Pip #2
Rachel Antonoff
— Friend
Nattie Harold
— Friend
Miles Heizer
— Friend
Andrew Dost
— Friend / Greasy Ed
Derek Waters
— Friend
Shira Antonoff
— Ceremony Officiant / Narrator
Rick Antonoff
— Narrator