Jay Baruchel Steven Karp Actor Carla Gallo Lizzie Exley Actor Charlie Hunnam Lloyd Haythe Actor Monica Keena Rachel Lindquist Actor Seth Rogen Ron Garner Actor Timm Sharp Marshall Nesbitt Actor Christina Payano Tina Ellroy Actor Loudon Wainwright Hal Karp Actor Jason Segel Guest Star Busy Philipps Guest Star Jerrett Grode Guest Star Samm Levine Guest Star Jarrett Grode Guest Star Mathew Ruttenberg Guest Star Leroy Adams Guest Star Lacey Beeman Guest Star Seth St. Laurent Guest Star Natasha Melnick Guest Star Jake Hoffman Guest Star Kevin Christy Guest Star Judd Apatow Executive Producer