Mark O'Connell

Writer

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 (3)

• UFOs: Investigating the Unknown (2023, ★ 6.9)
• UFO Witness (2021, ★ 7.5)
• Star Trek: Deep Space Nine (1993, ★ 7.9)