Nature Calls [135708] Released: 2012-03-10 Revenue: $646 Budget: $0 Profit: $646 Runtime: 79 mins Popularity: 1.1514 Vote Average: 4.1 Vote Count: 44 Overview: Polar-opposite brothers Randy and Kirk never saw eye-to-eye, but their rivalry is taken to a new level when Randy hijacks Kirk's son's sleepover, taking the boys on a Scout Trip to remember. Cast [29] Patton OswaltRandy Stevens Johnny KnoxvilleKirk Stevens Rob RiggleGentry Maura TierneyJanine Patrice O'NealMr. Caldwell Darrell HammondRanger Deakins Peter McRobbiePriest Eddie RouseLittle Eddie Ivan DimitrovIvan Kelly Coffield ParkLinda Kyle JalimMikey Caldwell John TobiasStuart Thiecoura CissokoDwande Robert LongstreetDrew Pritchard Joseph Paul KennedyGary Regan MizrahiKent Francisco BurgosTibbits Adam DorfmanLeachman Eric RuffinMoses Santana PruittShane Joshua OrmondLeonard David B. MartinRV Driver Jill de JongMotorcycle Lady Jack PolickGreasy Camper Nilaja SunMoses' Mother Catherine CurtinLeachman's Mothe Aisha de HaasShane's Mother Eleanor HutchinsGary's Mother Steve LittleRegional Preside Trailers NATURE CALLS FEATURETTE starring starring Patton Oswalt, Johnny Knoxville and Rob Riggle Nature Calls Trailer #2 - Johnny Knoxville, Patton Oswalt & Rob Riggle! Nature Calls - Official HD Trailer