In addition to appearing as Commander Andy of the Cosmos in Freak Show, Andy Merrill has also appeared in person as Space Ghost in the live action episode Woody Allen's Fall Project.
Andy Merrill is also the voice of:Brak
LokarThe SorcererDr. Nightmare
Attorney at Law
The male announcer in Spanish Translation
Moltar's singing voice in Edelweiss
The Space Ghost toy Pavement
The Obi-Wan voice-over Switcheroo