- Last name is pronounced "Bean."
- Acted in community theater as a child.
- Had early roles in 1977 on TV's Logan Run and the TV-movie James at 15.
- Worked with director James Cameron on three films: The Terminator (1984), Aliens (1986) and The Abyss (1989).
- In the early 1990s, was set to play Peter Parker/Spider-Man in a cinematic version of the Spider-Man story, to be directed by Cameron, but the project was abandoned.
- Made his directorial debut with the 2010 action flick The Blood Bond.
- Formed the production company BlancBiehn Productions with his patner Jennifer Blanc.
- Carlene Olson — Ex-wife
- Jennifer Blanc — Significant Other
- Devon Biehn — Son
- Caelan Biehn — Son
- Gina Marsh — Wife (separated)
- Taylor Biehn — Son
- Alexander Biehn — Son
- Attended University of Arizona, Tucson, Arizona, United States
- Birth Name: Michael Connell Biehn
- Birth Place: Anniston, Alabama, United States
- Birthday: July 31, 1956, Leo
- Profession: Actor