Chris Diamantopoulos

as Dr. Lollipop (voice)

Dee Bradley Baker

as Rawr the Raptor / Big Bad Wolf (voice)

Rose McGowan

as Dr. Coco / Red Riding Hood (voice)

Jason Marsden

as Nurse Crackers / Devored Animals (voice)

Travis Willingham

as Dr. Woodsman / Squirrel (voice)