Zac Efron (Teddy Sanders),
Seth Rogen (Mac Radner),
Rose Byrne (Kelly Radner),
Dave Franco (Pete),
Chris Mintz-Plasse (Scoonie),
Halston Sage (Brooke),
Carla Gallo (Paula),
Ike Barinholtz (Jimmy),
Ali Cobrin (Whitney),
Craig Roberts (AssJuice),
Kira Sternbach (Brittany),
Steven Michael Eich (Thumbsucker) and
Jake Johnson (Sebastian Cremmington).
After the birth of their new baby, moving house seems like a perfectly logical idea for Kelly and Max Radner (Seth Rogen and Rose Byrne). Little do they know that their lives will be made a misery by Teddy Sanders (Zac Efron) and co. - their new neighbours, who turn out to be members of a frat house on the opposite side of the road.