Spasms

You scream, you expand, you explode. A new source of evil is discovered and is out of control.

A gigantic serpent is captured on a remote island and shipped to an American college for experimentation.

Peter Fonda

Dr. Tom Brasilian

Oliver Reed

Jason Kincaid

Kerrie Keane

Suzanne Cavadon

Al Waxman

Warren Crowley

Miguel Fernandes

Mendes / Tasaki

Marilyn Lightstone

Dr. Claire Rothman

Angus MacInnes

Duncan Tyrone

Laurie Brown

Allison

Gerard Parkes

Capt. Novack

William Needles

Dean Franklin

Denis Simpson

Abo Shaman

Patrick Brymer

Sailor / Agent

George Bloomfield

Rev. Thomas Thanner

Al Maini

Abo Interpreter

Denise Fergusson

Psycho Patient

John Bayliss

Chauffeur

Barry Flatman

Reporter

David Bolt

Customs Officer