Michael McElhattonPetrovich (voice) Sam McGovernFyodor (voice) Alfred MolinaGrandfather (voice) Mikel MurfiCommissioner (voice) Cillian MurphyAkaky (voice) Fiona O'ShaughnessyAnna (voice) Hugh O'ConorScreenplay / Executive Producer Sebastian HannibalAnimation Kristine Behrmann LarsenAnimation Nikolai GogolOriginal Story 
