IGN reports that Idris Elba has confirmed that he will voice Knuckles the Echidna in 'Sonic the Hedgehog 2'.
Idris Elba Cast As Knuckles In 'Sonic The Hedgehog 2'
Idris Elba is set to join the cast of "Sonic The Hedgehog 2" as Knuckles, Sonic's scrappy nemesis. Plus, more Hollywood casting..
ETCanada
