who plays arthur in once upon a time
Liam Garrigan Liam Thomas Garrigan (born 17 October 1981) is an English theatre and television actor. As a youth he attended classes at Kingston upon Hull's Northern Stage Company and was a student at Wyke College, Kingston upon Hull. His first television role was as Nic Yorke in the BBC continuing drama series Holby City. He is best known for his roles as Ian Al-Harazi on the Fox series 24: Live Another Day and King Arthur in the ABC series Once Upon a Time and Transformers: The Last Knight.
Robin Hood (Once Upon a Time) Robin of Locksley, later known as Robin Hood, is a fictional character in ABC's television series Once Upon a Time. He is portrayed by British actor/singer Sean Maguire, who became a series regular in the fifth season after making recurring appearances in the third and fourth season. He is the second actor to play the role in the series, as it was first played by Tom Ellis in the second season, but scheduling conflicts prevented Ellis from reprising the role, resulting in Maguire taking the role afterwards.