Sidney Smith Productions image Doc In The Ring September 18, 1915 Theatrical Sidney Smith Productions StudioChicago Tribune Animated Weekly DistributorSelig-Polyscope On this page CharactersCreditsProduction notes CharactersDoc Yak Credits Directing Director Sidney Smith Producing Producer Sidney Smith Writing Writer Sidney Smith Production notesSilent cartoon. ← Doc Yak And Santa Claus Doc The HamActor →