This comedic noir stars Michael Caine as private investigator Tucker, who is hired by a wealthy businessman (Michael Constantine) to find his lost daughter. The trail leads Tucker to the eccentric Prendergast family, where he becomes convinced that one of the two women (Natalie Wood and Kitty Winn) are actually his employer's lost offspring. Now he just has to figure out which one. Timothy Carey, Thayer David, Liam Dunn, and Liz Renay co-star.