Judd Apatow Director, Writer, Producer Steve Carell Andy Stitzer Actor, Writer, Executive Producer Catherine Keener Trish Actor Paul Rudd David Actor Romany Malco Jay Actor Seth Rogen Cal Actor, Co-Producer Elizabeth Banks Beth Actor Leslie Mann Nicky Actor Jane Lynch Paula Actor Shelley Malil Haziz Actor Loren Berman Teenage Boy No. 2 Actor Marika Dominczyk Bernadette Actor Kat Dennings Marla Actor Penny Drake Beautiful Redhead Actor Chelsea Smith Julia Actor Holly Bario Executive Producer Shauna Robertson Producer Clayton Townsend Producer Mary Parent Executive Producer Jon Poll Executive Producer Jack N. Green Cinematographer Brent White Film Editing Lyle Workman Original Music Jackson De Govia Production Design K.C. Fox Set Decoration Tom Reta Art Director Debra McGuire Costume Design Marla Garlin Casting Allison Jones Casting