Alex's father, a police officer.
Appearances
13 Reasons Why
Main cast, played by Mark Pellegrino
- Episode 4x01: Winter Break (Jun 5, 2020)
- Episode 4x02: College Tour (Jun 5, 2020)
- Episode 4x03: Valentine's Day (Jun 5, 2020)
- Episode 4x04: Senior Camping Trip (Jun 5, 2020)
- Episode 4x05: House Party (Jun 5, 2020)
- Episode 4x07: College Interview (Jun 5, 2020)
- Episode 4x08: Acceptance/Rejection (Jun 5, 2020)
- Episode 4x09: Prom (Jun 5, 2020)
- Episode 4x10: Graduation (Jun 5, 2020)
Guest cast, played by Mark Pellegrino
- Episode 1x05: Tape 3, Side A (Mar 31, 2017)
- Episode 1x06: Tape 3, Side B (Mar 31, 2017)
- Episode 1x11: Tape 6, Side A (Mar 31, 2017)
- Episode 1x12: Tape 6, Side B (Mar 31, 2017)
- Episode 2x01: The First Polaroid (May 18, 2018)
- Episode 2x04: The Second Polaroid (May 18, 2018)
- Episode 2x06: The Smile at the End of the Dock (May 18, 2018)
- Episode 2x07: The Third Polaroid (May 18, 2018)
- Episode 2x08: The Little Girl (May 18, 2018)
- Episode 2x12: The Box of Polaroids (May 18, 2018)
- Episode 2x13: Bye (May 18, 2018)
- Episode 3x01: Yeah. I'm the New Girl (Aug 23, 2019)
- Episode 3x05: Nobody's Clean (Aug 23, 2019)
- Episode 3x06: You Can Tell the Heart of a Man by How He Grieves (Aug 23, 2019)
- Episode 3x11: There Are a Few Things I Haven't Told You (Aug 23, 2019)
- Episode 3x12: And Then the Hurricane Hit (Aug 23, 2019)
- Episode 3x13: Let the Dead Bury the Dead (Aug 23, 2019)