NarniaWeb.com [1] has posted a video from a recent interview with David Frost that reveals the actor who will be voicing Reepicheep in THE CHRONICLES OF NARNIA: THE VOYAGE OF THE DAWN TREADER. Davy Jones himself, Bill Nighy, will lend his voice to the swashbuckling mouse. Eddie Izzard voiced the character in PRINCE CASPIAN.
Links:
[1] http://www.narniaweb.com/2010/02/bill-nighy-the-new-voice-of-reepicheep/