Colin Ryan

Colin Santisuk Green (born 23 June 1986), known professionally as Colin Ryan, is an English actor. He is known for his roles as Lorenzo de Medici in the BBC series Leonardo, Harry in the Doctor Who series 10 episode "Knock Knock", Apollo in Hades II, and as the voice of Alphinaud Leveilleur in Final Fantasy XIV from the Heavensward expansion onward.

Early life and education Ryan was born in Birmingham, England, on 23 June 1986. His father is from Birmingham and his mother is Thai and Chinese.

Ryan trained at Arts Educational Schools, London, and graduated in 2009. His first job after graduation was with Rufus Hound in sci-fi comedy Hounded for CBBC. He also did the pilot for BBC Switch comedy Shelfstackers.

Career Stage roles at drama school include Caiaphas the Elder and Simon the Zealot in The Last Days of Judas Iscariot, Weinberl in On the Razzle and Ariel in The Tempest.

Other stage credits include the Ghost of Christmas Past at Birmingham REP and I Was Looking at the Ceiling and Then I Saw the Sky, a contemporary opera at Theatre Royal Stratford East. The story takes place in the aftermath of the 1994 earthquake in Los Angeles, and covers the reactions of all characters to the event. The main characters are seven young Americans all living in Los Angeles but from different social and ethnic backgrounds.

In 2011, he was cast as Lorenzo de' Medici in the program Leonardo. The first series of Leonardo was shot on location in South Africa throughout the second half of 2010. A second series was completed on location in Cape Town and aired in 2012.

He has voiced Alphinaud Leveilleur in Final Fantasy XIV since 2015. In 2025, he voiced Apollo in the game Hades II.

Personal life

In 2024 during a Twitch livestream, Ryan revealed that he is diagnosed with autism, and stated that he suffers from overstimulation on a regular basis.

Work

Television

Video games

Theatre