We don't have a biography for Deputy Andy Brennan yet. Hang in there, or go ahead and contribute one.
Appearances
Twin Peaks
Main cast, played by Harry Goaz
- Episode 1x01: Pilot (Apr 8, 1990)
- Episode 1x02: Traces to Nowhere (Apr 12, 1990)
- Episode 1x03: Zen, or the Skill to Catch a Killer (Apr 19, 1990)
- Episode 1x04: Rest in Pain (Apr 26, 1990)
- Episode 1x05: The One-Armed Man (May 3, 1990)
- Episode 1x06: Cooper's Dreams (May 10, 1990)
- Episode 1x07: Realization Time (May 17, 1990)
- Episode 1x08: The Last Evening (May 23, 1990)
- Episode 2x01: May the Giant Be with You (Sep 30, 1990)
- Episode 2x02: Coma (Oct 6, 1990)
- Episode 2x04: Laura's Secret Diary (Oct 20, 1990)
- Episode 2x05: The Orchid's Curse (Oct 27, 1990)
- Episode 2x07: Lonely Souls (Nov 10, 1990)
- Episode 2x08: Drive with a Dead Girl (Nov 17, 1990)
- Episode 2x09: Arbitrary Law (Dec 1, 1990)
- Episode 2x10: Dispute Between Brothers (Dec 8, 1990)
- Episode 2x11: Masked Ball (Dec 15, 1990)
- Episode 2x12: The Black Widow (Jan 12, 1991)
- Episode 2x13: Checkmate (Jan 19, 1991)
- Episode 2x14: Double Play (Feb 2, 1991)
- Episode 2x17: Wounds and Scars (Mar 28, 1991)
- Episode 2x18: On the Wings of Love (Apr 4, 1991)
- Episode 2x19: Variations and Relations (Apr 11, 1991)
- Episode 2x20: The Path to the Black Lodge (Apr 18, 1991)
- Episode 2x21: Miss Twin Peaks (Jun 10, 1991)
- Episode 2x22: Beyond Life and Death (Jun 10, 1991)
Guest cast, played by Harry Goaz
- Episode 3x01: The Return, Part 1 (May 21, 2017)
- Episode 3x03: The Return, Part 3 (May 28, 2017)
- Episode 3x04: The Return, Part 4 (May 28, 2017)
- Episode 3x05: The Return, Part 5 (Jun 4, 2017)
- Episode 3x07: The Return, Part 7 (Jun 18, 2017)
- Episode 3x09: The Return, Part 9 (Jul 9, 2017)
- Episode 3x14: The Return, Part 14 (Aug 13, 2017)
- Episode 3x15: The Return, Part 15 (Aug 20, 2017)
- Episode 3x17: The Return, Part 17 (Sep 3, 2017)