Marc Roskin is a television director and producer. Along with being an executive producer on all three The Librarian films, Roskin was an executive producer for 31 episodes of The Librarians television series, and directed 12 of them.
- "And the Drowned Book"
- "And the Broken Staff"
- "And What Lies Beneath the Stones"
- "And the Final Curtain"
- Roskin directed the most episodes of any director for the series, and was one of only two directors (along with Jonathan Frakes) to work on all four seasons.
- Roskin is a founding partner of Electric Entertainment along with Dean Devlin, and has worked with him on feature films, television movies, and television series, including Leverage and Almost Paradise, both of which starred Christian Kane.
- His daughter Molly Roskin appeared in "... And the Broken Staff" as a little girl who drove a hard bargain when The Librarians needed the book she'd gotten out of the library.