"Dasher, Dancer, Prancer... what are the rest? I can never ruddy remember, B-b-b-Bambi? John? You With the White Ear, and You, and You?" Even better, the "Where Are They Now?" Epilogue lists them with the exact nomenclature that Grandsanta gives them.
Arthur: A child's been missed!
Steve: Do you want to wake up the whole North Pole?!
Arthur: Good idea! A CHILD'S BEEN MISSED!!!
Christmas: The Board Game. Just... everything about it, ever.