Struggling vocal coach gets big break in trailers. Year 2013 Theatrical Release 2013 08 09 Video Release 2014 01 21 Studio Roadside Attractions Genre Comedy MPAA Rating R CARA language including some sexual references Color Color Runtime 90 Animated Live Action Full Synopsis Lake Bell Children's Hospital stars in In a World..., a hilarious romantic comedy about a struggling vocal coach who strikes it big in the cutthroat world of movie trailer voiceovers, only to find herself in direct competition with the industry's reigning king her father. Director Lake Bell Cast Lake Bell; Lake Bell; Fred Melamed; Rob Corddry; Demetri Martin; Michaela Watkins; Ken Marino; Nick Offerman; Alexandra Holden; Tig Notaro