Biography
Mark Eugene O'Connell, formerly known as Mark Gehred-O'Connell, is an American screenwriter and author, best known for his work on the TV series 'Star Trek: Deep Space Nine' and his biography of astronomer and ufologist J. Allen Hynek.
Filmography
all 3
TV Shows 3
self 2
Writer 1
Self – Author, J. Allen Hynek Biography
UFOs: Investigating the Unknown (2023)
TV
Co-Executive Producer / Self - UFO Historian
UFO Witness (2021)
TV
Story / Writer / Teleplay
Star Trek: Deep Space Nine (1993)
TV
5.7
Information
Known ForWriting
GenderMale
Also Known AsMark Gehred-O'Connell, Mark Eugene O'Connell
Last updated:
Mark O'Connell- Filmography
- Information