Jason Segel Jimmy Creator, Actor, Executive Producer Bill Lawrence Creator, Executive Producer Brett Goldstein Creator, Executive Producer Jessica Williams Gaby Actor Harrison Ford Dr. Paul Rhodes Actor Luke Tennie Sean Actor Michael Urie Brian Actor Christa Miller Liz Actor Lukita Maxwell Alice Actor Lily Rabe Meg Guest Star Ted McGinley Derek Actor Neil Goldman Executive Producer, Writer Jeff Ingold Executive Producer Liza Katzer Executive Producer James Ponsoldt Executive Producer, Director Randall Keenan Winston Executive Producer