Casting Piranhas
Acteurs et actrices
Bradford Dillman
Rôle : Paul Grogan
Heather Menzies
Rôle : Maggie McKeown
I Kevin McCarthy
Rôle : Dr. Robert Hoak
Keenan Wynn
Rôle : Jack
I Dick Miller
Rôle : Buck Gardner
Barbara Steele
Rôle : Dr. Mengers
Belinda Balaski
Rôle : Betsy
Melody Thomas Scott
Rôle : Laura Dickinson
Et aussi :
- Colonel Waxman Colonel Waxman Bruce Gordon (II)
- Trooper Trooper I Barry Brown
- Mr. Dumont Mr. Dumont Paul Bartel
- Suzie Grogan Suzie Grogan Shannon Collins
- Whitney Whitney I Shawn Nelson
- Earl Lyon Earl Lyon Richard Deacon
- Barbara Randolph Barbara Randolph Janie Squire
- David David Roger Richman
- Jailer Jailer Bill Smillie
- TV Pitchman TV Pitchman Guich Koock
- Boy in Canoe Boy in Canoe Jack Pauleson
- Father in Canoe Father in Canoe Eric Henshaw
- Soldier Soldier Robert Vinson
- Girl Girl Virginia Dunnam
- Water-skier (as Hill Farnsworth) Water-skier (as Hill Farnsworth) Diamond Farnsworth
- Man in Boat (as Bruce Barbour) Man in Boat (as Bruce Barbour) Bruce Paul Barbour
- Screaming Woman Screaming Woman Robyn Ray
- Dam Guard Dam Guard Mike Sullivan
- Brandy Brandy Jack Cardwell
- Swimming Deb (uncredited) Swimming Deb (uncredited) Sally Bondi
- Dr. Robert Hoak (swimming double) (uncredited) Dr. Robert Hoak (swimming double) (uncredited) Eric Braeden
- Scuba Diver #2 (uncredited) Scuba Diver #2 (uncredited) Joe Dante
- Hertz Clerk (uncredited) Hertz Clerk (uncredited) Amy Holden Jones
- Scuba Diver #1 (uncredited) Scuba Diver #1 (uncredited) Andrew G. La Marca
- Army Sentry Army Sentry John Sayles
- Scuba Diver Scuba Diver Phil Tippett
Réalisateurs
Joe Dante
Rôle : Director
Scénaristes
John Sayles
Rôle : Screenplay
Producteurs
Roger Corman
Rôle : Executive Producer
Jon Davison
Rôle : Producer
Jeff Schechtman
Rôle : Executive Producer