David Groh

David Groh was an actor who played the ghost of the one-armed man and the hangman's assistant in Dark Shadows. He later became famous for his role as Joe Gerard in the 1970s television series Rhoda.
== Appearances ==
=== Ghost of the one-armed man ===
544
=== Hangman's assistant ===
664
== External Links ==
David Groh at the IMDb
David Groh on Wikipedia