Self - Host (144 episodes, 1977-1982)
Self - Author / Self - Parapsychologist / Self - Parapsychologist and Author (3 episodes, 1977-1978)
Self / Self - Investigator (3 episodes, 1977-1978)
Self - Astronomer / Self - Astronomer, UCLA (2 episodes, 1978-1980)
Self - Archeologist / Self - Explorer (2 episodes, 1977)
Self - Counselor / Self - Healer (2 episodes, 1977-1980)
Self - Cancer Survivor (2 episodes, 1977-1980)
Self / Self - Bigfoot Investigator (2 episodes, 1977-1979)
Self (2 episodes, 1979-1982)
Self (2 episodes, 1979-1981)
Self (2 episodes, 1981)
Self - Bee Expert (1 episode, 1977)
Self - Mystery Hill Owner (1 episode, 1977)
Self - Research Chemist (1 episode, 1977)
Self - Coast Guard Lieutenant Commander (1 episode, 1977)
Self - Geophysicist (1 episode, 1977)
Self - Researcher (1 episode, 1977)
Self - Lord Carnarvon (1 episode, 1977)
Self - Biographer (1 episode, 1977)
Self - Prospector (1 episode, 1977)
Self - Archeologist (1 episode, 1977)
Self - Entertainer (1 episode, 1980)
Self - Author, Scapegoat: The Lonesome Death of Bruno Richard Hauptmann (1 episode, 1980)
Self - Daredevil (1 episode, 1980)
Self - Author, The Lunar Effect (1 episode, 1980)
Self - Colonel, USAF (1 episode, 1980)
Self - Sheriff, Cowlitz County, Washington (1974-86) (1 episode, 1980)
Self - Author, Tentacles of Power: The Story of Jimmy Hoffa (1 episode, 1980)
Self - Biologist & Gereontologist, Andrus Gereontology Center, USC (1 episode, 1980)
Self - Acupuncturist (1 episode, 1980)
Self - Faith Healer (1 episode, 1980)
Self - Acoustics Expert, BBN (1 episode, 1980)
Mind Bulletin / Self - Editor, Brain (1 episode, 1980)
Self - NDE, Vietnam Vet, (1 episode, 1980)
Self - Author, Ergotism: The Satan Loosed in Salem? (1 episode, 1980)
Self - Historian (1 episode, 1977)
Self - Writer (1 episode, 1977)
Self - Pilot (1 episode, 1977)
Self - JPL Scientist (1 episode, 1977)
Self - Diver (1 episode, 1977)
Self - Plant Researcher (1 episode, 1977)
Self - Photo-Optics Specialist (1 episode, 1980)
Self - Stuntman (1 episode, 1980)
Self - Author, The Hoffa Wars (1 episode, 1980)
Self - Official Witch of Salem, Massachusetts (1 episode, 1980)
Self - Youth Seeker, Cosmetic Surgery Patient (1 episode, 1980)
Self - Physician, Atlanta Veteran's Hospital (1 episode, 1980)
Self - Founder, Mirman School for Highly Gifted Children (1 episode, 1980)
Self - Undersheriff, Cowlitz County, Washington (1 episode, 1980)
Self - Author (1 episode, 1977)
Self - Bermuda Triangle Researcher (1 episode, 1977)
Self - Archaeologist (1 episode, 1977)
Self - Packmaster (1 episode, 1977)
Self - Mars Geologist (1 episode, 1977)
Self - Kirlian Photographer (1 episode, 1977)
Self - Clown (1 episode, 1980)
Self - Author, Legend: The Secret World of Lee Harvey Oswald (1 episode, 1980)
Self - Author and UFO Researcher (1 episode, 1980)
Self - Witch of Salem (1 episode, 1980)
Self - Cosmetic Surgeon (1 episode, 1980)
Self - Volcanologist, University of Oregon (1 episode, 1980)
Self - Founder, UCLA Pain Control Unit (1 episode, 1980)
Self - Researcher, Emory University School of Medicine (1 episode, 1980)
Self - Obstetrics Nurse (1 episode, 1980)
Self - Pediatrician (1 episode, 1980)
Self - Co-Chair, Teamsters for a Democratic Union (1 episode, 1980)
Self - Daredevil, World Series of Thrills (1 episode, 1980)
Self - Founder, California Computer Camp, Rancho Oso (1 episode, 1980)
Self - Former Air Traffic Controller (1 episode, 1977)
Self - Scientist (1 episode, 1977)
Self - Polygraph Expert (1 episode, 1977)
Self - Stand-Up Comedienne (1 episode, 1980)
Self - Director, Project Blue Book (1958-63) (1 episode, 1980)
Self - Handwriting Analyst (1 episode, 1980)
Self - Earthquake Predictor (1 episode, 1980)
Self - Founder, The Institutes for the Achievement of Human Potential (1 episode, 1980)
Self - NDE, Frostbite (1 episode, 1980)
Self - Hematologist and Oncologist (1 episode, 1980)
Self - Staff Member, In Search of (1 episode, 1977)
Self - Underwater Explorer (1 episode, 1977)
Self - Medicine Man (1 episode, 1977)
Self - Attorney and UFO Researcher (1 episode, 1980)
Self - Author, The Anatomy of an Illness (1 episode, 1980)
Self - Ballerina (1 episode, 1980)
Self - Cowlitz Indian Tribal Chief (1 episode, 1980)
Self - Founder, Senior Olympics (1 episode, 1980)
Self - Acupuncture Patient (1 episode, 1980)
Self - Author, The Oswald File (1 episode, 1980)
Self - Doctor, Frostbite Expert (1 episode, 1980)
Self - Private Investigator (1 episode, 1977)
Self - Former Intelligence Officer U.S. Army, Retired (1 episode, 1980)
Self - Stuntman, Mr. America 1939 (1 episode, 1980)
Self - Ballet Instructor (1 episode, 1980)
Self - Cardiologist, St. Luke's, Denver (1 episode, 1980)
Self - Researcher, the Placebo Effect (1 episode, 1980)
Self - Allen Memorial Inst., Montreal (1 episode, 1980)
Self - NDE, Polio (1 episode, 1980)
Self - Buildings Manager, Wright-Patterson AFB (1 episode, 1980)
Self - Researcher, Biofeedback (1 episode, 1980)
Self - Healer (1 episode, 1980)
Self - Physician (1 episode, 1980)
Self - Author, Why Man Dares (1 episode, 1980)
Self - Researcher, Laughter Therapy (1 episode, 1980)
Self - Theologian (1 episode, 1980)
Self - Nutritionist (1 episode, 1980)
Himelf - Son of Roswell Eyewitness (1 episode, 1980)
Self - Experimental Pathologist, UCLA (1 episode, 1980)
Self - Astronomer (1 episode, 1977)
Air Traffic Controllor (1 episode, 1977)
Self - National Geographic Explorer (1 episode, 1977)
(1 episode, 1977)
Self - Loch Ness Investigator (1 episode, 1977)
Self - Psychic Detective (1 episode, 1977)
Self - Anthropologist, Washington State University (1 episode, 1977)
Self (1 episode, 1977)
Self - UFO Witness (1 episode, 1977)
Self - Psychic (1 episode, 1977)
Self - UFO Investigator (1 episode, 1977)
Self - Art Historian (1 episode, 1977)
Self - Detective, Florissant Police Department (1 episode, 1977)
Self - Bigfoot Witness (1 episode, 1977)
Self - Curator, Irving Museum and Library (1 episode, 1977)
Self - Bigfoot Hunter (1 episode, 1977)
Self - Had a Near Death Experience (1 episode, 1977)
Self - Author, Beyond Stonehenge (1 episode, 1977)
Self - Criswell Security Agency (1 episode, 1977)
Self - Curator of Mammals, SeaWorld (1 episode, 1977)
Self - Eyewitness (1 episode, 1977)
Self - Port Clyde Fisherman (1 episode, 1977)
Self - Port Clyde Ghost Witness (1 episode, 1977)
Self - City Editor, St, Louis Globe Democrat (1 episode, 1977)
Self - Professor of European History, UCLA (1 episode, 1977)
Self - Psychologist (1 episode, 1977)
Self - Electrical Engineer (1 episode, 1977)
Self - Psychic Researcher (1 episode, 1977)
Self - Phillip's Son (1 episode, 1977)
Self - Emergency Room Doctor (1 episode, 1977)
Self - Psychiatrist (1 episode, 1977)
Self - Port Clyde Historian (1 episode, 1977)
Self - Earhart Researcher (1 episode, 1977)
Self - Paleontologist (1 episode, 1977)
Self - Phillip's Wife (1 episode, 1977)
Self - Psychic Test Subject (1 episode, 1977)
Self - Editor, The Weekly Record (1 episode, 1977)
Self - Theosophical Society (1 episode, 1977)
Self - Psychic Educator (1 episode, 1977)
Self - Journalist (1 episode, 1977)
Self - SETI Astronomer (1 episode, 1977)
Self - Incan Historian (1 episode, 1977)
Self - Geologist (1 episode, 1977)
Self - Under Sheriff of Ashland County (1 episode, 1977)
Self - Topographer (1 episode, 1977)
Self - Engineer (1 episode, 1977)
Self (1 episode, 1978)
Self - childhood playmate (1 episode, 1978)
Self - Psychologist (1 episode, 1978)
Self - Astrologer (1 episode, 1978)
Self - Clinical Psychologist and Author (1 episode, 1978)
Self - Biologist (1 episode, 1978)
(1 episode, 1978)
Self - Professor of Earth and environmental sciences at Columbia University's Lamont-Doherty Earth Observatory (1 episode, 1978)
King Tut (1 episode, 1979)
Self - Accrued of Murderer (1 episode, 1979)
Self (1 episode, 1979)
Self - Psychic (1 episode, 1979)
Self - Philosopher and Parapsychologist (1 episode, 1979)
Self (1 episode, 1980)
Self - The Pollock Sisters (1 episode, 1980)
Self (1 episode, 1981)
Self - Eva Hart's Mother (1 episode, 1981)
Self - Medical Director, Drake Institute of Behavioral Medicine (1 episode, 1981)
Self - Eva Hart's Father (1 episode, 1981)
(1 episode, 1981)
Self (1 episode, 1982)
(1 episode, 1982)
Doctor (uncredited) (1 episode, 1977)
Self (uncredited) (1 episode, 1978)
Self - Psychic Investigator (uncredited) (1 episode, 1979)
Self (uncredited) (1 episode, 1979)
Self - Author (uncredited) (1 episode, 1979)
Cavebaby (uncredited) (1 episode, 1980)
Cavewoman (uncredited) (1 episode, 1980)
Frederick Treves (uncredited) (1 episode, 1981)
The Commander (uncredited) (1 episode, 1981)
Don Juan (uncredited) (1 episode, 1981)