John Barrowman

John Scot Barrowman is a Scottish-American actor, singer, presenter, author, and comic book writer. Born in Glasgow, Scotland, he moved to the United States with his family in 1975. Encouraged by his high school teachers, Barrowman studied performing arts at the United States International University in San Diego before landing the role of Billy Crocker in Cole Porter's Anything Goes in London's West End.

Arrow · S1, E4

An Innocent Man

The vigilante needs Laurel's help to prove the innocence of a man framed for murder. Meanwhile, Walter grows suspicious of Moira's behaviour.
Arrow · S1, E5

Damaged

Laurel has a difficult decision to make after her father arrests Oliver for murder. Oliver remembers a confrontation on the island with Deathstroke.
Arrow · S1, E7

Muse Of Fire

Oliver meets a mysterious woman with dangerous secrets. Following an unfortunate turn of events, Tommy seeks Laurel's support.
Arrow · S1, E8

Vendetta

Oliver trains Helena as an ally. Diggle, however, has serious reservations about their relationship.
Arrow · S1, E9

Year's End

Oliver tries to inject festive cheer into the Queen household by throwing a party, but Diggle dampens the mood with some sobering news.
Arrow · S1, E11

Trust But Verify

Oliver suspects that Diggle's former mentor in Afghanistan is responsible for a spate of armoured truck robberies.

John Barrowman on Apple