Warren Quimby manages a drugstore while trying to keep his volatile wife, Claire, happy. However, when Claire leaves him for a liquor store salesman, Warren can no longer bear it. He decides to assume a new identity in order to murder his wife's lover without leaving a trace. Along the way, his plans are complicated by an attractive neighbor, as well as a shocking discovery that opens up a new world of doubts and accusations.

Richard Basehart
as Warren Quimby

Audrey Totter
as Claire Quimby

Cyd Charisse
as Mary Chanler

Barry Sullivan
as Lt. Collier Bonnabel

Lloyd Gough
as Barney Deager

Tom D'Andrea
as Freddie

William Conrad
as Lt. Edgar Gonsales

Tito Renaldo
as Narco

Ray Bennett
as Theatre Manager (uncredited)

Virginia Brissac
as Mrs. Andrews (uncredited)
John Chard
The Clark Kent Conundrum. Tension is directed by John Berry and adapted to screenplay by Allen Rivkin from a story by John D. Klorer. It stars Richard Baseheart, Audrey Totter, Cyd Charisse, Barry Sullivan, Lloyd Gough and William Conrad. Music is by Andre Previn and cinematography by Harry Stra...