The Butterfly cast features Daniel Dae Kim, Reina Hardesty and Piper Perabo. This info article contains minor spoilers and character details for Steph Cha and Ken Woodruff’s Amazon series. Check out more cast guides in Vague Visages’ Know the Cast category.

Butterfly follows a former American intelligence agent in South Korea. As David builds a new life with his second wife and second daughter, he reunited with his estranged daughter — a contract killer for the company he once co-founded. The narrative follows the main protagonist as he tries to protect his family from assassins. Here’s every actor and character in Butterfly, an adaptation of Arash Amel’s graphic novel series.

Read More at VV — Know the Cast: ‘Countdown’

Butterfly Cast: Daniel Dae Kim as David Jung

Character Profile: The Caddis Group co-founder. He is a former intelligence officer who brews makgeolli and soju. David tracks down his estranged daughter and urges her to end her career as a contract killer.

Kim’s Resume: Gavin Park in Angel (2001-03), Jin-Soo Kwon in Lost (2004-10), Chin Ho Kelly in Hawaii Five-0 (2010-17), Jack Kang in Insurgent (2015), Major Ben Daimio in Hellboy (2019)

Read More at VV — Know the Cast: ‘We Were Liars’

Butterfly Cast: Reina Hardesty as Rebecca

Character Profile: David’s daughter. She is a contract killer for The Caddis Group who grew up believing that her father was dead. Rebecca gets annoyed upon learning about David’s new life with a second wife and second daughter.

Hardesty’s Resume: Stella Namura in StartUp (2017-18), Joss Mardon/Weather Witch in The Flash (2018-19), Brit in What Comes Around (2022), Sarah in The Secret Art of Human Flight (2023), Brooke in It’s What’s Inside (2024)

Read More at VV — Know the Cast: ‘Reacher’

Butterfly Cast: Piper Perabo as Juno

Character Profile: The Caddis Group co-founder. She is a former CIA officer who investigates an intelligence breach. Juno desperately tries to lure Rebecca away from David.

Perabo’s Resume: Violet Sanford in Coyote Ugly (2000), Julia McCullough in The Prestige (2006), Annie Walker in Covert Affairs (2010-14), Linda Craft in Penny Dreadful: City of Angels (2020), Summer Higgins in Yellowstone (2021-24)

Read More at VV — Know the Cast: ‘The Terminal List’

Butterfly Cast: Louis Landau as Oliver

Character Profile: Juno’s son. He is a traumatized man and archery enthusiast who gets criticized for his soft demeanor and personality. Oliver meets with David about betraying his mother.

Landau’s Resume: Dauphin Francois in The Serpent Queen (2022), Oliver Miller in Concordia (2023-24), Edward in Surprised by Oxford (2023), Archie Baddingham in Rivals (2024), Trent Ferran in Wolf King (2025)

Read More at VV — Know the Cast: ‘Expats’

The Butterfly cast also includes:

• Kim Tae-hee as Eunju Kim
• Sean Dulake as Hollis
• Charles Parnell as Senator Dawson
• Kim Ji-hoon as Gun
• Nayoon Kim as Minhee Jung
• Seoyeon Jang as Moon
• Park Hae-soo as Yong Shik Choi
• Sung Dong-il as Doo Tae Kim
• Lee Il-hwa as Young Sil Kim
• Gina Theresa Williamson as Vicky Linwood
• Henry Ian Cusick as Nick Barnes
• Josh Plasse as Atwood
• Luis Carazo as Manny
• Kim Min-kyu as Yaeyoung
• Sung Jun as Sanghoon

Q.V. Hough (@QVHough) is Vague Visages’ founding editor.