Cast & crew
Piranha (1978)
Directed by Joe Dante Written by Richard Robinson, John Sayles
Cast
| Bradford Dillman | Grogan |
| Keenan Wynn | Jack Bellin |
| Kevin McCarthy | Dr Chaleck |
| Barbara Steele | Dr Chaleck |
| Melody Thomas Scott | Laura |
| Belinda Balaski | Betsy |
| Barry Brown | State Trooper |
| Paul Bartel | Laritza Dumont |
| Dick Miller | Gardner |
| Janie Squire | Randolph Kimball |
| Bruce Gordon | Waxman |
| Heather Menzies | Maggie |
| Virginia Dunnam | Topless Girl |
| Robyn Ray | Screaming Demonstrator |
| Bill Smillie | Jailer |
| Roger Richman | David |
| Shawn Nelson | Luther Whitney |
| Shannon Collins | Grogan |
| Mike Sullivan | Amper Dam |
| Richard Deacon | Merriman Lyon |
| Eric Henshaw | Jenny's Father |
| Amy Holden Jones | Hertz |
| Jack Cardwell | Brandy |
| Diamond Farnsworth | Water Skier |
| Robert Vinson | Wounded Soldier |
| Bruce Paul Barbour | Boat Renter |
| Joe Dante | Scuba |
| Jack Pauleson | School Bus Boy |
| Sally Bondi | (uncredited) |
| Eric Braeden | (uncredited) |
| Guich Koock | Pitchman |
| Phil Tippett | Scuba |
| John Sayles | Sentry |
| Andrew G. La Marca | Scuba |
Crew
| Mark Goldblatt | Editor |
| Ben Haller | Key Grip |
| Richard Robinson | Story |
| Nick Palmisano | Stunts |
| Charles H. Eglee | Assistant Director |
| Roger Creed | Stunts |
| Chako Van Leeuwen | Co-Producer |
| Tim Doughten | Assistant Art Director |
| Ed Tarbutton | Production Assistant |
| Susan Arnold | Casting Director |
| Andrew G. La Marca | Assistant Camera |
| Dana Christiaansen | Assistant Camera |
| Bobby Sargent | Stunts |
| Ashley Stieglitz | Production Secretary |
| Tony Santa Croce | Boom Operator |
| Jeanne Rosenberg | Script Supervisor |
| Brenda Balanda | Assistant Editor |
| Jack Buehler | Wardrobe Assistant |
| John Sayles | Story |
| Michael Martin | Production Assistant |
| Jeff Hoffman | Production Assistant |
| Ted Boehler | Still Photographer |
| Sharron Reynolds-Enriquez | Production Secretary |
| Dick Lowry | Second Unit Director |
| O. C. Perkins | Still Photographer |
| Robet Brown | Production Assistant |
| Jim Boni | Production Assistant |
| Adam Beckett | Animation |
| Michael Katz | Gaffer |
| Stacy Russo | Assistant Editor |
| M. Todd Henry | Second Unit Director of Photography |
| Tom Hammel | Production Manager |
| Kevin Hughes | Props |
| Kathleen Hughes | Props |
| Chris Brightman | Grip |
| Bill Decker | Grip |
| Kendrick Sweet | Dialogue Editor |
| Dave Yewdall | Sound Effects |
| Richard Anderson | Sound Effects |
| Clyde E. Bryan | Assistant Camera |
| Christopher Tufty | Assistant Camera |
| Valcie Yewdall | Foley |
| Moshe Levin | Grip |
| Teresa Eckton | Sound Effects |
| Scott Buttfield | Grip |
| Rob Bottin | Special Effects Makeup Artist |
| Vincent Prentice | Special Effects Makeup Artist |
| Dave Morton | Mechanical & Creature Designer |
| Doug Barnett | Mechanical & Creature Designer |
| Jerome Seven | Special Effects Assistant |
| Jools Tippett | Special Effects Assistant |
| Pino Donaggio | Original Music Composer |
| Roger Corman | Executive Producer |
| Conrad E. Palmisano | Stunt Coordinator |
| Jeff Schechtman | Executive Producer |
| Phil Tippett | Creature Design |
| Joel Goldsmith | Location Sound Mixer |
| Greg Gears | Assistant Director |
| Jon Berg | Special Effects |
| Robert Short | Special Props |
| Chris Walas | Special Props |
| John Sayles | Screenplay |
| Joe Dante | Director |
| Jon Davison | Producer |
| Joe Dante | Editor |
| Bill Mellin | Art Direction |
| Jamie Anderson | Director of Photography |
| Kerry Mellin | Art Direction |
| Tom Jacobson | Production Manager |
| Harry Wowchuk | Location Manager |
| Jeff Ayers | Set Decoration |
| Hisako Tsukuba | Co-Producer |