It’s yet again one of those movies where the actors who get the most prominent billing—Rita Hayworth ("Elsa") and Orson Welles ("Michael")—are eclipsed by a memorable performance from someone in a supporting role. In this instance, that standout is Everett Sloane. He portrays "Bannister," an esteemed lawyer who uses crutches to move around and is wedded to the discontented "Elsa." She was traveling in a taxi through …