For the Love of Rusty is a 1947 drama film directed by John Sturges. It was the third of the "Rusty" film series involving the adventures of German shepherd Rusty and his human companions - young Danny Mitchell (Ted Donaldson) and his pals. This film details Danny's friendship with an eccentric and itinerant "veterinarian" Dr. Fay (Aubrey Mather), and Danny's attempts to form a closer relationship with his father (Tom Powers).