Storyline: When flesh-eating piranhas are accidentally released into a summer resort's rivers, the guests become their next meal.

Directed by Joe Dante
Produced by Roger Corman Jon Davison
Screenplay by John Sayles
Story by John Sayles, Richard Robinson

Starring
Bradford Dillman
Heather Menzies
Kevin McCarthy
Keenan Wynn
Barbara Steele
Dick Miller
Belinda Balaski
Music by Pino Donaggio
Cinematography by Jamie Anderson
Edited by Joe Dante Mark Goldblatt
Distributed by New World Pictures (US)
Release date August 3, 1978
Running time 95 minutes
Country United States
Language English