Currently available on 3 streaming services.

Slither streaming: where to watch online?

You can buy "Slither" on Apple TV, Fandango At Home as download or rent it on Apple TV, Fandango At Home, Spectrum On Demand online.

Cast

James Caan
Dick Kanipsia
Peter Boyle
Barry Fenaka
Sally Kellerman
Kitty Kopetzky
Louise Lasser
Mary Fenaka
Allen Garfield
Vincent J. Palmer
Richard B. Shull
Harry Moss
Alex Rocco
Man with Ice Cream
Seamon Glass
Farmer in Truck
Wayne Storm
Highway Patrolman
Diana Darrin
Band Singer
Stuart Nisbet
Buddy
Edwina Gough
Bingo Player
Al Dunlap
Man in Men's Room
James Joseph
Short Order Cook
Virginia Sale
Bingo Caller
Alex Henteloff
Man at Phone Booth
Len Lesser
Jogger
Garry Goodrow
Man with Camera