Photo: aitchisons from United States / Wikimedia Commons, CC BY 2.0

William Jackson Harper

Actor

Known for Ant-Man and the Wasp: Quantumania, Dogs in Space and Dark Waters.

Official Socials Filmography Connections PCP Coverage

Overview

William Jackson Harper, an American actor, appeared in Ant-Man and the Wasp: Quantumania (2023). The credits list also covers Dogs in Space (2021) as Loaf, Dark Waters (2019) as James Ross and The Good Place (2016) as Chidi Anagonye. William Jackson Harper’s birthplace is Dallas, Texas, and the birth date is February 8, 1980.

Facts from Wikidata (CC0) and Wikipedia contributors (CC BY-SA 4.0), summarized by PCP.

Last updated November 1, 2026

Quick Facts

Known for: Ant-Man and the Wasp: Quantumania, Dogs in Space, Dark Waters
Occupation: Actor
Also known as: William Fitzgerald Harper
Born: February 8, 1980 in Dallas, Texas
Credits listed: 11 (2010–2024)
Official links: Instagram · X

Official Social Accounts

Film & Television Credits

2024 A Man in Full IMDb ↗
2023 Ant-Man and the Wasp: Quantumania IMDb ↗
2021 Dogs in Space as Loaf IMDb ↗
2020 David IMDb ↗
2020 Love Life IMDb ↗
2019 Dark Waters as James Ross IMDb ↗
2019 Midsommar IMDb ↗
2016 The Good Place as Chidi Anagonye IMDb ↗
2016 Paterson IMDb ↗
2014 True Story IMDb ↗
2010 All Good Things IMDb ↗

Full filmography on IMDb ↗

Connections

Worked with

Dark Waters: Victor Garber
Dogs in Space: Kimiko Glenn, Wil Wheaton
Ant-Man and the Wasp: Quantumania: Jonathan Majors, Michael Douglas, Michelle Pfeiffer, Bill Murray, David Dastmalchian, Evangeline Lilly, Randall Park, Corey Stoll