Jon Cryer

as Richard Pig (voice)

Brad Garrett

as Mason Pig (voice)

Steve Zahn

as Sandy Pig (voice)

Jesse McCartney

as Lucky (voice)

Tom Kenny

as Dr. Wolfowitz / Musical Comedy Wolf (voice)

Timothy McCartney

as Baby Lucky / Child Lucky (voice)

Steve Wilcox

as Big Boss Wolf / Lone Wolf / Grunt (voice)

Nolan North

as Big Bad Wolf / Eager Young Wolf / Dash Hammet / Wolf Guard (voice)