Full cast of Butterfly

Daniel Dae Kim

David Jung

6 episodes

Reina Hardesty

Rebecca Jung

6 episodes

Piper Perabo

Juno Lund

6 episodes

Louis Landau

Oliver Barnes

6 episodes

Kim Tae-hee

Eunju Kim

5 episodes

Sean Dulake

Hollis

5 episodes

Kim Ji-hoon

Gun

5 episodes

Seoyeon Jang

Moon

5 episodes

Nayeon Kim

Minhee Jung

5 episodes

Charles Parnell

Senator George Dawson

5 episodes

Andrew Bishop

Male Secret Service

4 episodes

Sung Dong-il

Doo Tae Kim

2 episodes

Lee Il-hwa

Young Sil Kim

2 episodes

Gina Theresa Williamson

Vicky Linwood

2 episodes

Park Hae-soo

Yong Shik Choi

2 episodes

Michael Proud

Teammate #1

2 episodes

Andreas Fronk

Teammate #2

2 episodes

Dimitri Cherbe

Caddis Gunman #4

2 episodes

Sung Joon

Sanghoon

1 episode

Henry Ian Cusick

Nick Barnes

1 episode

Josh Plasse

Atwood

1 episode

Luis Carazo

Manny

1 episode

Kim Min-gue

Taeyoung

1 episode

Thomas Frederiksen

Hori

1 episode

Ana Ruggiero

Younger Wife

1 episode

Choi So-yoon

Seo-Yeon

1 episode

Hayden Calder

14-YO Rebecca

1 episode

Laura Fitch Yang

Aunt Kathy

1 episode

Patty Malcolm

Jess Holt

1 episode