In honor of Charlie, Bradley Cooper's scene-stealing Labradoodle in A Star is Born, DirtCast goes for a walkies through canine cinematic history. From Rin Tin Tin to Toto to Lassie to Beethoven, who were the good boys behind these Hollywood greats? To find out more, we chat with Brian Hargrove, husband of David Hyde Pierce/Niles from Frasier, and co-author of Moose/Eddie’s autobiography, My Life as a Dog.

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