A young terrorist kills and injures patrons of a Norfolk amusement park by placing homemade explosives on the track of one of its roller coasters. After staging a similar incident in Pittsburgh, he sends a tape to a meeting of major amusement park executives in Chicago, demanding $1 million to make him stop.

George Segal
Harry Calder

Richard Widmark
Agent Hoyt

Timothy Bottoms
Young Man

Harry Guardino
Keefer

Susan Strasberg
Fran

Henry Fonda
Simon Davenport

Helen Hunt
Tracy Calder

Dorothy Tristan
Helen
Only 149 ratings so far. The current score has wide uncertainty. Treat it as a preliminary signal.
Why we're confident →Release Date
June 10, 1977
Runtime
1h 59m
Rating
PG
Genres
Action, Thriller
Director