Cast and credits of Piranha

Directed by

Joe Dante

Starring

Bradford Dillman
Paul Grogan

Heather Menzies-Urich
Maggie McKeown (as Heather Menzies)

Kevin McCarthy
Dr. Robert Hoak

Keenan Wynn
Jack

Dick Miller
Buck Gardner

Barbara Steele
Dr. Mengers

Belinda Balaski
Betsy

Melody Thomas Scott
Laura Dickinson (as Melody Thomas)

Bruce Gordon
Colonel Waxman

Barry Brown
Trooper

Paul Bartel
Mr. Dumont

Shannon Collins
Suzie Grogan

Shawn Nelson
Whitney

Richard Deacon
Earl Lyon

Bill Smillie
Jailer

Eric Braeden
Dr. Robert Hoak (swimming double) (uncredited)

Joe Dante
Scuba Diver #2 (uncredited)

Amy Holden Jones
Hertz Clerk (uncredited)

John Sayles
Army Sentry (uncredited)

Phil Tippett
Scuba Diver #3 (victim) (uncredited)

Written by

John Sayles
(story)