Guest Stars Stephen Merchant voices T.E.R.R.Y. Mo Collins as Patient #030 Bobby Lee as Tricky Ricky Tiffany Panhilason as Work Out Lady Elizabeth Hinkler as Meg / Patient #096 Emily Hinkler as Peg / Patient #069 Fredrick Faith as Dumple Boy Nicholas McGrath as Dumple Boy Tokeyo as Vogue Dancer Jason DePuy as Vogue Dancer