potseeking preteen joshua miller as tim throws sisters doll river daniel roebuck as samson howls smokes cigarette killing danyi deats as jamie doll washes away naked young woman stays rivers edge passerby see viewing dead body group twentysomething teenagers mostly classmates naked corpse stoners keanu reeves as matt crispin glover as layne found cameraworthy friends wonder guilty beerguzzling killer friendbr br veteraninthecast dennis hopper as feck keeps youngsters heads fed mr hopper killed woman lives one lifesized sex dolls mouth apparently ready action ione skye leitch as clarissa living doll waiting reeves kiss her copulation notably crosscut flashback opening strangulation actual teenager first feature role ms leitch daughter sixtiessinger donovan make quirky connections ownbr br you read lot movie not depending mood characters backgrounds may little subtle obviously killer teen teased note weight attitude toiletconnected nickname characters relationships motivations vaguely defined cast certainly keeps material interesting and director tim hunter photographer frederick elmes writer neal jimenez obviously skilledbr br  rivers edge  tim hunter  keanu reeves crispin glover dennis hopper joshua miller