John Cho

as Max

Mia Isaac

as Wally

Kaya Scodelario

as Annie

Josh Thomson

as Guy Connelly

Jemaine Clement

as Dale Angelo

Jen Van Epps

as Nicole

Stefania LaVie Owen

as Sandra

Otis Dhanji

as Glenn

Mitchell Hope

as Rusty

Elizabeth Hawthorne

as Dr. Felicia Wood

Jade Harlow

as Tami

Quentin Warren

as Samuel

Graham Vincent

as Richard

Madeleine McCarthy

as Jen

Ava Diakhaby

as Hotel Employee

Nicholas Glasson

as California Pedestrian

Brooklyn Nathan

as Zac

Karl Fleet

as Reunion Attendee