DR. ERHARDT
Dr. Erhardt

DR. FORRESTER
Dr. Forrester from MST3K: the Movie

FRANK
Frank Trainee (ep 201)
Frank is visited by Torgo the White (ep 624)
Frank and Pearl (ep 1001)

DR. FORRESTER AND DR. ERHARDT
Dr. Forrester and Dr. Erhardt KTMA
Dr. Erhardt and Dr. Forrester laughing (ep 101)

DR. FORRESTER AND FRANK
Frank and Dr. Forrester
Frank and Dr. Forrester - "It Stinks!" (ep 303)
Dr. Forrester and Frank with Torgo (424)
Dr. Forrester and Frank with Mike (ep 512)
Frank and Dr. Forrester doing Voodoo (ep 604)

PEARL
Pearl in VW Bus from theme
Pearl and Kids in VW Bus (ep 812)
Pearl unplugs show (ep 1013)

DR. FORRESTER AND PEARL
Dr. Forrester and Pearl

BOBO
Professor Bobo
Bobo as the Evil Monkey from Merlin's Shop (ep 1003)

OBSERVERS
Three Observers
Observer on the Satellite of Love (ep 807)

NEW MADS AS GROUP
Pearl and Apes (ep 801)
Observer and Pearl in Roman times (ep 818)
Pearl, Bobo, and Observer in Castle