Name	Known for
Brenda Butler Self - Investigator Self - Investigator See fewer	Strange But True? (1993)
Al Chop Self - Air Force Spokesperson, 1951-53 Self - Air Force Spokesperson, 1951-53 See fewer	Unexplained Mysteries (2003)
Jerome Clark Self - Author / Editor Self - Author / Editor See fewer	Strange Magick (2024)
Stanton Friedman Self - Nuclear Physicist Self - Nuclear Physicist See fewer	UFOs and Science - Slaying the Dragon (2018)
Aden Gillett Self - Narrator Self - Narrator See fewer	Shadow of the Vampire (2000)
Richard F. Haines Self - Senior Research Scientist Self - Senior Research Scientist See fewer	The Unexplained Files (2013)
Richard Hall Self - Author / Historian Self - Author / Historian See fewer	Unexplained Mysteries (2003)
Charles I. Halt Self - USAF Colonel (Ret.) (as Charles Halt) Self - USAF Colonel (Ret.) (as Charles Halt) See fewer	Secret Access: UFOs on the Record (2011)
Gerry Harris Self - Eyewitness Self - Eyewitness See fewer	Britain's Closest Encounters (2008)
David Kendrick Self - Eyewitness Self - Eyewitness See fewer	UFO Files (2004)
Don Ledger Self - Researcher Self - Researcher See fewer	Portal to the Unknown (2013)
Curtis Peebles Self - Aerospace Historian Self - Aerospace Historian See fewer	Nova (1974)
Nick Pope Self - Author / Higher Exec. Officer, Ministry of Defense Self - Author / Higher Exec. Officer, Ministry of Defense See fewer	Contacto Extraterrestre (2013)
Kevin D. Randle Self - Author / Investigator (as Kevin Randle Ph.D.) Self - Author / Investigator (as Kevin Randle Ph.D.) See fewer	The Phenomenon (2020)
Mark Rodeghier Self - Scientific Dir., Hynek Ctr. for UFO Studies (as Mark Rodeghier Ph.D.) Self - Scientific Dir., Hynek Ctr. for UFO Studies (as Mark Rodeghier Ph.D.) See fewer	UFOs: Investigating the Unknown (2023)
John Samford Self - U.S. Air Force (archive footage) (as General John A. Samford) Self - U.S. Air Force (archive footage) (as General John A. Samford) See fewer
Norman Smith Self - Eyewitness Self - Eyewitness See fewer	Portal to the Unknown (2013)
Chris Styles Self - Researcher Self - Researcher See fewer	UFOs: Then and Now? (2000)
Rob Swiatek Self - Fund for UFO Research (as Robert Swiatek) Self - Fund for UFO Research (as Robert Swiatek) See fewer	UFO Files (2004)
Michael Swords Self - Western Michigan University (as Michael Swords Ph.D.) Self - Western Michigan University (as Michael Swords Ph.D.) See fewer	Unexplained Mysteries (2003)
Joseph Stalin Self - Premier of the Soviet Union (archive footage) (uncredited) Self - Premier of the Soviet Union (archive footage) (uncredited) See fewer	One Inch from Victory (1944)
Harry S. Truman Self - President of the United States of America (archive footage) (uncredited) Self - President of the United States of America (archive footage) (uncredited) See fewer	The History of Sportfishing