- Mayim Bialik
- The B.O.O.T.H.
- Sylvester McCoy
- Uncle Roderick
- Nicholas Brendon
- Chief Engineer Britman
- Robert Picardo
- Bernard
- Chase Masterson
- Annabelle Wagner
- Carrie Keranen
- Piper Tate
- Travis Richey
- The Inspector
- Rikki Simons
- T.A.R.V.I.S.
- Marcia Bender
- Crewmember
- Eric Loya
- Good Boyish
