
Trailer
Plot summary
Kelly Sherwood, a teller at a San Francisco bank, arrives home one evening to find a stranger waiting who already knows her habits and those of her teenage sister, Toby. He orders her to take $100,000 from her bank and threatens to kill her or Toby if she refuses or calls the police, promising to pass along the details in later contacts. She never sees his face, but she remembers his labored, asthmatic breathing. Kelly reaches the FBI's San Francisco office, where agent John Ripley takes charge. Because the caller seems to track everything she does, Ripley and his agents must watch over the sisters while they try to learn who the man is.
Cast
Glenn Fordas John Ripley
Lee Remickas Kelly Sherwood
Stefanie Powersas Toby Sherwood
Roy Pooleas Brad
Ned Glassas Popcorn
- Anita Looas Lisa Soong
Patricia Hustonas Nancy Ashton
Gilbert Greenas Special Agent
Clifton Jamesas Capt. Moreno
- Al Avalonas Man Who Picks Up Kelly
William Bryantas Chuck
Dick Crockettas FBI Agent #1
Show all 20 cast
- James Lanphieras Landlord
Ross Martinas Red Lynch
- Joanne Bahrisas Tourist at Fishermans Wharf (uncredited)
James T. Callahanas FBI Agent (uncredited)
- Bob Carraheras Police Lieutenant (uncredited)
- Mario Ciminoas Cook at The Hangout (uncredited)
- Fred Cobyas FBI Agent (uncredited)
- Barbara Collentineas Janie (uncredited)
Did you know?!Facts and trivia about Experiment in Terror (1962)
Can contain spoilers, watch the movie first.
- For the climax shot at Candlestick Park, which the Hollywood company knew was probably the windiest stadium in the country, the crew shipped in its own wind machines from the studios, plus fog machines in case Twin Peaks, famous for its fog, was clear on the nights planned for shooting.
- To shoot crowd reaction after a Giants-Dodgers game, the production rented Candlestick Park and hired about 1,000 unemployed locals as extras, paying them $25 to $50 a night.
- Location shooting cost about $50,000 a day, a figure that over the five-week Bay Area stretch added up.




















