What movie and television projects has Mark Halliley been in?

Mark Halliley has not been a prominent figure in the film or television industry. There is no readily available information online about him being in any movies or TV shows. It's possible he has worked on projects in a behind-the-scenes capacity or may have had small, uncredited roles.

If you have a specific project in mind, please provide more details, such as the title of the movie or show, and I can help you determine if he was involved.