一位资深凶杀案侦探目睹了自己的社交名媛女友杀害丈夫的过程，他的经验不足的弟弟被指派负责此案。
Lee J. Cobb
Lt. Ed Cullen
Jane Wyatt
Lois Frazer
John Dall
Andy Cullen
Lisa Howard
Janet Cullen
Harlan Warde
Howard Frazer
Tito Vuolo
Pietro Capa
Charles Arnt
Ernest Quimby (as Charles E. Arnet)
Marjorie Bennett
Muriel Quimby
Alan Wells
Nito Capa
Mimi Aguglia
Mrs. Capa
Bud Wolfe
Officer Blair
Morgan Farley
Rushton
Howard Negley
Detective Olson
William Gould
Doc Munson
