Een groep gemuteerde en zeer dodelijke piranha's weet te ontsnappen uit de Orinoco (Venezuela). De moordlustige en zeer hongerige vissen vreten langzaam maar zeker hun weg naar Florida, waar niemand meer veilig is.
Nee, helaas is Mega Piranha nog niet beschikbaar op Netflix in Nederland.
| Writing | Eric Forsberg | Writer |
| Directing | Eric Forsberg | Director |
| Writing | Stuart Gillard | Writer |
| Directing | Stuart Gillard | Director |
| Production | Amy Krell | Executive Producer |
| Production | David Rimawi | Executive Producer |
| Sound | Chris Ridenhour | Music |
| Sound | Carl Thiel | Music |
| Editing | Don Brochu | Editor |
| Art | Marissa Leguizamon | Production Design |
| Art | Chad DeMers | Art Direction |
| Costume & Make-Up | Alex Kavanagh | Costume Design |
| Costume & Make-Up | Gregory Paul Smith | Costume Design |
| Production | Paul Bales | Associate Producer |
| Production | David Michael Latt | Producer |
| Production | Amanda Phillips | Executive Producer |
| Camera | Donald McAlpine | Director of Photography |
| Costume & Make-Up | Adina Sullivan | Key Makeup Artist |
| Costume & Make-Up | Elena Arroy | Key Makeup Artist |
| Costume & Make-Up | Esperanza Avila | Makeup Department Head |
| Costume & Make-Up | Teresa Buccione | Makeup Artist |
| Costume & Make-Up | Dominique Borrel | Makeup Artist |
| Costume & Make-Up | Chelsea Reda | Makeup Artist |
| Crew | Mark Quod | Post Production Supervisor |
| Directing | Nikki Levine | First Assistant Director |
| Directing | Alexander X. Hutchinson | Second Assistant Director |
| Directing | Arlene L. Arnold | Assistant Director |
| Sound | Brett Bach | Supervising Sound Editor |
| Sound | Lisa Ries | Sound Editor |
| Sound | Richard Roy | Sound Mixer |
| Crew | Matt Heron | Special Effects Technician |
| Crew | Bob Trevino | Special Effects |
| Visual Effects | Scott Wheeler | Visual Effects Supervisor |
| Crew | Colin Follenweider | Stunt Coordinator |
| Crew | Paul Logan | Fight Choreographer |
| Crew | Paul Logan | Stunt Driver |
| Crew | Nicole Basanda | Stunts |
| Crew | Lena Baran | Stunts |
| Camera | Matt Hoefler | Key Grip |
| Camera | Marianne Williams | Still Photographer |
| Editing | Danny Maldonado | Additional Editor |
| Editing | Alex Evans | Assistant Editor |
| Editing | Mark Quod | Colorist |
| Production | Michael C. Parisi | Location Manager |
| Costume & Make-Up | Jacqueline Ryan | Assistant Costume Designer |
| Costume & Make-Up | Amanda Lee Street | Costumer |
| Directing | Ashley Carr | Second Second Assistant Director |
| Production | Jude Tucker | Production Manager |
| Production | Mathew Calica | Key Set Production Assistant |
| Production | Nathan Lewis | Production Assistant |
| Production | Ryan Mooney | Production Assistant |
| Production | Brendyn Weiss | Production Assistant |
| Production | Karen Lewis | Production Assistant |
| Production | Joshua Boyd | Production Assistant |
| Production | Jenna Frederick | Production Assistant |
| Production | Molly Lindo | Production Assistant |
| Production | Scott Garner | Production Assistant |
| Production | Joshua Royce | Production Assistant |
| Production | Jeff Hodges | Production Assistant |
| Production | Jordan VanDina | Production Assistant |
| Production | John Nemec | Production Assistant |
| Production | Felix Lee | Production Assistant |
| Camera | John E. Ruiz | First Assistant Camera |
| Camera | Spencer Hutchins | Second Assistant Camera |
| Camera | Jeff Haas | Camera Operator |
| Lighting | Orlando Ordonez | Gaffer |
| Lighting | Frank Garbutt | Best Boy Electric |
| Lighting | Andre Herrera | Best Boy Electric |
| Camera | Phillip Smith | Grip |
| Lighting | Jorge "Swoops" Kunze | Assistant Chief Lighting Technician |
| Costume & Make-Up | Sommer Anzaldo | Makeup Artist |
| Costume & Make-Up | Martin Christopher | Makeup Artist |
| Costume & Make-Up | Shannon Heredia | Hairstylist |
| Art | Ian Whitehouse | Leadman |
| Production | Cara Fitzgerald | Art Department Production Assistant |
| Production | Anthony Barrese | Art Department Production Assistant |
| Production | Stephanie Feinerman | Art Department Production Assistant |
| Directing | Sara Correa | Script Supervisor |
| Sound | Ryan James | Location Sound Mixer |
| Crew | Gaby Guttry | Craft Service |
| Crew | John Searle | Stunt Driver |
| Crew | Papa Chulo | Stunt Driver |
| Editing | Lisa Ries | Assistant Editor |
| Visual Effects | Scott Wheeler | Visual Effects Producer |
| Visual Effects | Christian McIntire | 2D Supervisor |
| Crew | Chris Cano | Additional Music |
| Sound | Travis Turk | ADR Engineer |
| Editing | Alex C. Evans | EPK Editor |
| Production | Gina A. Dumania | Production Accountant |
| Crew | Nigel Miguel | Thanks |
| Crew | Pulu Lightburn | Thanks |
| Crew | Paolo Durazzo | Thanks |
