An orthopedic cast cover anchor assembly having a cast anchoring member and a coupler member for coupling the cast anchoring member to form a coupled cast anchor assembly in a generally annular configuration. Also, an orthopedic cast cover kit with at least one cast anchoring member, at least one coupler member for coupling the cast anchoring member to form a coupled cast anchor assembly in a generally annular configuration, and at least one limb protective cover which may be releasably fastened to the fastening portion of the cast anchoring member.