Al Avalon

Experiment in Terror -- Terror stalks a beautiful bank teller in this classic thriller from Blake Edwards. Glenn Ford plays the dedicated F.B.I. agent, John Ripley, who fights to protect Kelly Sherwood (Lee Remick) from a ruthless killer. Unless his plans to rob the bank succeed, the unseen assailant (Ross Martin) - identifiable only by his asthmatic breathing - threatens to murder Kelly and her teenage sister, Toby (Stefanie Powers).

Experiment in Terror -- Set in Beautiful San Francisco, This is a suspense-filled story of a bank clerk who is terrorized by a murderous extortionist and the reassuring FBI agent who protects the ingenue.

Set in Beautiful San Francisco, This is a suspense-filled story of a bank clerk (Lee Remick) who is terrorized by a murderous extortionist (Ross Martin). Glenn Ford plays the reassuring FBI agent who protects the ingenue.

Terror stalks a beautiful bank teller in this classic thriller from Blake Edwards. Glenn Ford plays the dedicated F.B.I. agent, John Ripley, who fights to protect Kelly Sherwood (Lee Remick) from a ruthless killer. Unless his plans to rob the bank succeed, the unseen assailant (Ross Martin) - identifiable only by his asthmatic breathing - threatens to murder Kelly and her teenage sister, Toby (Stefanie Powers).