George Maharis, Janet Leigh, Rick Jason, Carl Betz, Jack Albertson, Raymond St. Jacques, William Smithers, Jack Soo, Edward G. Robinson Jr., George Burrafato, Linda Marsh, Georges Saurel, Joe Besser, Walter Reed, John Hancock
Underworld attorney Leo Barnes hires Gus Monk to safeguard a valuable envelope containing information on a mobster. Monk refuses — until he meets Mrs. Barnes and jumps on a merry-go-round of viciousness and murder.