Currently available on 1 streaming service.

Piranha - watch online: stream, buy or rent

Currently you are able to watch "Piranha" streaming on Plex for free.

Where can I watch Piranha for free?

Piranha is available to watch for free today. If you are in Australia, you can:

  • Stream it online on Plex

If you’re interested in streaming other free movies and TV shows online today, you can:

  • Watch movies and TV shows with a free trial on Apple TV+

Cast

William Katt
Paul Grogan
Alexandra Paul
Maggie McNamara
Monte Markham
J.R. Randolph
Darleen Carr
Dr. Leticia Baines
Mila Kunis
Susie Grogan
Soleil Moon Frye
Laura
Kehli O'Byrne
Gina Green
James Karen
Governor
Drancy Jackson
Jimmy
Billie Worley
Whitney
Shannon Farrara
Darlene
Kaz Garas
Sheriff Carl
Richard Israel
Dave
Lorissa McComas
Barbara
Leland Orser
Terry Wechsler
James Brodhead
Jack
Chelsea Madison-Ciu
Betsy
David Parry
Trooper
Ben Slack
Earl Lyon
Aaron Priceman
Camp Counselor
Lincoln Kilpatrick
Father
Joey Aresco
Actor
Don Pedro Colley
Leonard
John Nelson
Sailboat Man
Tracy Shakespeare
Sailboat Woman
Gabriel Bologna
Medic
Kevin Contreras
Newscaster #1
Christopher Murphy
Newscaster #2
Rob Kerchner
Newscaster #3
Joshua D. Comen
Water Skier
Cinda-Lin James
Ski Boat Woman #1
Ellen Statham
Ski Boat Woman #2
Athena Ashburn
Lori (uncredited)