High Quality Content by WIKIPEDIA articles! Unaccompanied Minors (called Grounded in the UK) is a 2006 comedy film directed by Paul Feig and starring Dyllan Christopher, Lewis Black, Wilmer Valderrama, Tyler James Williams, Brett Kelly, Gina Mantegna, and Quinn Shephard. Unaccompanied Minors has been rated PG by the MPAA for "mild rude humor and language". It is based on a true story by Susan Burton first told on the public radio show This American Life under the title "In the Event of an Emergency, Put Your Sister in an Upright Position".