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:
The Sorcerer
Dr. 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 (1997)