This image released by Universal Pictures shows Dennis Quaid with a dog, voiced by Josh Gad, in a scene from &quot;A Dog's Purpose.&quot; A spokesman for American Humane said Wednesday, Jan. 18, 2017 that it has suspended its safety representative who worked on the set of the film when a frightened German shepherd, not shown, was forced into churning waters. (Joe Lederer/Universal Pictures via AP) 