A preacher whose ancestors were Druids battles Satan, who has taken the form of a huge snake.
Fritz Weaver
as Pater Tom Farrow
Gretchen Corbett
as Dr. Maggie Sheridan
Jon Korkes
as Dr. Paul Hendricks
Christina Applegate
as Kim Perry
Bob Hannah
as Matt Perry
Norman Lloyd
as The Monsignore
Diana Douglas
as Evelyn Downs
Nancy Priddy
as Elizabeth Perry
John McCurry
as Sheriff George Tatum
Jack Gordon
as Mayor Grady Thorpe
Allene Simmons
as Nurse Peggy
Mary Lyons McEvoy
as Mrs. Carson
