| This article belongs to the Classic Continuity
I.M. Werfzel is a Plumber stationing on Earth who first appeared in Rad Monster Party.
Just like his name, his appearance is based on two of Michael Dorn's roles; I.M. Weasel and Worf.
I.M. Werfzel made his debut in Rad Monster Party, where, right after an emergency landing on Anur Transyl, Rook contacted him.
In The Final Countdown, I.M. Werfzel and the others watched Plumbers launching headquarters into the orbit of Earth.
I.M. Werfzel is a combination of Michael Dorn's two famous roles. First being I.M. Weasel, from I Am Weasel and the second being Worf from Star Trek.