Mark O'Connell

IMDb

6

credits

Writing

known for

1993

first credit

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.

KNOWN FOR

Star Trek: Deep Space Nine

UFOs: Investigating the Unknown

FILMOGRAPHY

All

Movies

TV

Acting

2

Writing

3

Producing

1

2023

UFOs: Investigating the Unknown

as Self - Author, J. Allen Hynek Biography

2021

as Self - UFO Historian

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