Allyn Joslyn and Carole Landis ride a bike. January 13, 2020 Allyn Joslyn and Carole Landis, stars of 20th Century Fox’s canine-centric mystery rom-com, It Shouldn’t Happen to a Dog, take to their tandem. Tag line for the 1946 release, in which Joslyn plays a reporter: “It’s a scoop– in love and laughter.”