Nicholas "Nick" Groff (born April 19, 1980) is a co-investigator and executive producer of Ghost Adventures, as well as an editor and cameraman for the show. He is a co-founder of GAC, the Ghost Adventures Crew. Groff was Executive Producer for a show on the Travel Channel called Vegas Stripped, a behind-the-scenes look at the operations of the South Point Hotel, Casino & Spa in Las Vegas, NV.

Zachary Alexander (Zak) Bagans (born on April 5, 1977) is the lead investigator and co-founder of the Ghost Adventures Crew organization, one of the largest worldwide network of professional paranormal investigators. Zak was born in Washington, D.C. and currently lives in Las Vegas, NV.

As a former skeptic, Zak says that his passion for investigating the paranormal resulted from a face-to-face encounter with the spirit of a suicidal woman in his apartment building in Trenton, MI, in 2002. He graduated from film school in MI.

Andrea Rosanoff, Ph.D. is Director of Research & Science Information Outreach for the Center.

In 1982, Andrea Rosanoff received her Ph.D. degree in Nutrition from the University of California at Berkeley. 

Janine Talty, D.O., M.P.H. Is board certified in Family Medicine by the American College of Osteopathic Family Physicians. She specializes in clinical biomechanics, orthopedic medicine, and Osteopathic manipulative medicine. She holds two masters degrees. The first is in the field of Public Health, double majoring in Health Resources Management and Community Health Science, from the University of Illinois at Chicago, School of Public Health. The second is in Clinical Biomechanics, from Michigan State University, College of Osteopathic Medicine.

Astrologer, writer and cultural commentator Jessica Murray brings to light the spiritual underpinnings that shape both the personal and collective experience of our time. In her private practice, Jessica draws from her knowledge of many metaphysical traditions to provide her clients with a sense of the big picture. Her readers and students are given an understanding of how they might respond, rather than merely react, to these turbulent times.

Keith Amber began his spiritual path at the age of nine with the realization that he was winning almost every game he played by running over the competition with the use of his willpower. He stopped this behavior and started helping the underdog instead. In an attempt to figure out many of life's mysteries, he disciplined himself to read the Bible for a minimum of one hour per day during his three years in high school.

Scott Catamas is an EMMY Award winning writer/producer of Educational Television and Master Relationship Coach.   His programs have been enjoyed by millions worldwide, and he has become a sought after speaker and workshop presenter.  Having facilitated over 500 classes, events and workshops throughout the U.S., Europe and Asia, Scott is now considered to be a Master Relationship Coach  & Teacher .  Personally coaching over 300 individuals, couples, families and small businesses,  Scott’s work consistently develops and evolves in order to meet the needs of h

Scott Blum is a filmmaker and international bestselling author of Waiting for Autumn and Summer's Path. He is also the co-founder of DailyOM, a popular self improvement website that offers inspirational messages, horoscopes and an on-line retail store. With over 1,200,000 subscribers it has become the premier on-line destination for providing motivational content, products and courses around the globe from some of today's best-selling authors and luminaries.

Panteha Naghi was born into a Jewish family in Tehran Iran in 1979 after one year after the Revolution during which Islamic fundamentalists finally took over the country. She grew up there--during the war with Iraq (it seems like no matter where I go, I can't escape being at war with Iraq!)--and finished 2nd grade. FREE IRANHer family moved to the U.S. in 1988. She completed her studies at St. John's University in New York in Philosophy and English. In 2004 Panteha became a Raelian and has become spokeperson for them.

Marilyn Gordon, BCH, CI is a board certified hypnotherapist, teacher, speaker, healer, school director and author with over thirty years of experience and a diverse and expansive background in teaching and healing. She is the award-winning founder and director of the Center for Hypnotherapy Certification in Oakland, California, has been recognized in 14 Who’s Whos, appears on radio and television, and gives numerous workshops.