The Mind’s Eye Productions team!

Casey TurnerCASEY TURNER (Production Manager) is an actor, VO artist, and producer in Portland, Maine. In various producing roles, Casey has worked on documentary specials and series for History Channel, Smithsonian Channel, Animal Planet and PBS. Casey began working in audio as an actor in LOCKE & KEY and the X-FILES. She became a regular part of the MEP production team after Associate Producing HOMEFRONT with Kate Mulgrew and Zachary Quinto. Casey is thrilled, humbled and eager to help carry on the Mind’s Eye legacy!




fred greenhalgh producerFRED GREENHALGH (Producer) has been producing radio plays since 2006, when he took techniques learned from film school and applied them to the audio craft. His award-winning shows have been featured in the Wall Street Journal, The Guardian, BBC Radio 4, NPR and numerous regional publications. Greenhalgh has worked extensively in both location-recorded audio productions, as well as elaborate studio recordings.

In addition to their work with Mind’s Eye Productions, Bill and Fred manage their own high-end audio drama production company, Dagaz Media.


PHIL DUBOIS (Post Production Director) is a graduate of the New England Conservatory of Music. His audiobook journey began with QC consulting on front line titles for Penguin-Putnam Inc. in 2000. Prior to that he was referred to as the Golden Ears of RCA, providing critical listening services for the Bertelsmann Music Group classical/jazz studios on final masters before retail release. Soon after relocating to Maine in 2005, Philip was fortunate enough to meet the wonderful William Duffy Dufris. Since their first meeting nearly 20 years ago, Philip has been the lead engineer at Mind’s Eye. He has been involved with the production of hundreds of audiobooks, four AudioFile Earphones Award winners among them, for various major publishers. In 2012 Philip created Auvigy, a multimedia production company specializing in high-end vocal recording, language localization, ADR, music supervision and sound design for the audiobook, film, television and gaming industries.


KARLYN DAIGLE (Producer, Engineer) is our resident one-stop-shop for all things audio. With over 12 years of industry experience, she has developed a diverse skillset ranging from live sound at venues, to associate production and engineering with the NY Philharmonic Orchestra, to mixing records, to building immersive sound design for projects such as Wondery’s award-winning Sight Unseen. In addition to working with MEP/Dagaz, Karlyn is the production manager for Gaslit Nation, a podcast covering rising autocracy around the world. And when she’s not in headphones, she’s busy continuing to build Candy’s – an LGBTQ+ community space focused on creating resources and programming centering marginalized groups.



william dufris directorWILLIAM DUFRIS (founder) began his audio career in London, where he shared the mic with Kathleen Turner, Sharon Gless, Stockard Channing, Helena Bonham-Carter, and worked with legendary director Dirk Maggs on productions of SPIDERMAN and JUDGE DREDD for the BBC. He’s also the original voice of BOB THE BUILDER.

After returning the United States in the 1990s, Dufris founded his Mind’s Eye Productions and has produced over 2,000 book titles for major publishers, as well as dozens of independently funded audio dramas.

William passed in March, 2020, after a battle with cancer. Learn more about his life and legacy on our tribute to William Dufris page.