Nicholas Stoller Director, Screenwriter Seth Rogen Mac Radner Actor, Screenwriter, Producer Zac Efron Teddy Sanders Actor Rose Byrne Kelly Radner Actor Chloë Grace Moretz Shelby Actor Ike Barinholtz Jimmy Actor Kiersey Clemons Beth Actor Beanie Feldstein Nora Actor Carla Gallo Paula Actor Dave Franco Pete Actor Billy Eichner Oliver Studebaker Actor Selena Gomez Madison Actor Kelsey Grammer Shelby's Dad Actor Lisa Kudrow Dean Carol Gladstone Actor Sam Richardson Eric Baiers Actor Jerrod Carmichael Garf Actor Christopher Mintz-Plasse Scoonie Actor Hannibal Buress Officer Watkins Actor Brian Huskey Bill Wazakowski Actor Elise Vargas Stella Actor Zoey Vargas Stella Actor Andrew Jay Cohen Screenwriter, Executive Producer Brendan O'Brien Screenwriter, Executive Producer Evan Goldberg Screenwriter, Producer James Weaver Producer Nathan Kahane Executive Producer Joseph Drake Executive Producer Ted Gidlow Executive Producer Brandon Trost Cinematographer Zene Baker Film Editing Michael A. Webber Film Editing Peck Prior Film Editing Michael Andrews Original Music Theresa Guleserian Production Design Cate Bangs Art Director Ryan Watson Set Decoration Leesa Evans Costume Design Francine Maisler Casting