Chief Otto Parts. His dialogue rarely went outside of "Hi-How-Are-Ya?" (Spoken in a chant).
There is always a mentally challenged contestant. You can tell by three defining aspects: 1) they are Always Male, 2) they always have a high-pitched wailing/screaming and 3) they always fail at the challenge.
Drinking Game: Take a shot every time Vic says "Right you are, Ken." You'll either wake up in Betty Ford, or not at all.