Idris ElbaKnuckles the Echidna (voice) / Executive Producer Stockard ChanningWendy Whipple Alice TregonningSusie Barnes Jaimi BarbakoffSusie's Mom Edi PattersonWanda Whipple Ellie TaylorAgent Willoughby Julian BarrattJack Sinclair Christopher LloydChief Pachacamac (voice) Cary Elwes'Pistol' Pete Whipple Paul ScheerGary Saint Claire III Esq. Rob HuebelDylan Beagleton Owen WarrenPete's Bowling Partner Colleen O'ShaughnesseyMiles 'Tails' Prower (voice) Ben SchwartzSonic the Hedgehog (voice) Tika SumpterMaddie Wachowski Tony CoughlanWelder Worker Graeme Thomas KingAgent Fairley Jorma TacconeRadio Host Reader (voice) / Director JJ BattellChain Bounty Hunter Daniel SinghCattleprod Bounty Hunter Andy HeathKnuckles' Dad (voice) Adam KerrGreasy Faced Kid Maxveal McLarenCraps Dealer Lesley MolonyRoulette Dealer Ben Pugh-CookAutograph Seeker 1 Charlotte WorkmanCasino Waitress Jasmine ChiuCocktail Waitress Michael BoltonWade Whipple's Singing Voice (voice) (uncredited) Jim CarreyDr. Robotnik (archive footage) (uncredited) James MarsdenTom Wachowski (archive footage) (uncredited) Anaya RoseSusie's Bowling Partner Ged WrightDirector / Visual Effects Supervisor Jorma TacconeRadio Host Reader (voice) / Director Jeff FowlerDirector / Executive Producer Brandon TrostDirector / Director Of Photography John WhittingtonWriter / Executive Producer Shuji UtsumiExecutive Producer Toby AscherExecutive Producer Haruki SatomiExecutive Producer Toru NakaharaExecutive Producer Idris ElbaKnuckles the Echidna (voice) / Executive Producer Victoria BurkhartCo-Producer Neal H. MoritzExecutive Producer Matt GustafsonAssociate Producer Daniel VinczeSet Decoration Luke FreebornProduction Design Marco Anton RestivoArt Direction Laura KnowlesAssistant Set Decoration Paul SavulescuArt Direction Andrea HajduAssistant Set Decoration Laura MickiewiczArt Direction Jason Knox-JohnstonProduction Design Elizabeth Martin KentArt Direction Eleanor BakerCostume Design Holly JohnsonScript Supervisor Emyr Glyn ReesSecond Assistant Director George WalkerFirst Assistant Director Tommy GormleyFirst Assistant Director / Co-Executive Producer Nicoletta ManiScript Supervisor Andrew YoungSecond Assistant Director Stephanie JollySecond Assistant Director Robert FlanaganProduction Sound Mixer Matt BiffaMusic Supervisor Tom HoweOriginal Music Composer Samantha WaiteUnit Production Manager Aaron SohalAccounting Supervisor Ben RosenblattCo-Executive Producer Nan MoralesUnit Production Manager Martino MadedduVisual Effects Supervisor Gareth WingroveSpecial Effects Supervisor Katy MummeryVisual Effects Producer Will ReicheltVisual Effects Supervisor 
