Banana Boat

Colin Davies, more commonly known as Banana Boat, was Rhys Williams' best man at his and Gwen Cooper's wedding.

Biography
Before the wedding, he'd been arrested in Lanzarote which had required Ianto to lie to the Spanish police to get him released. (TW: A Day in the Death, TWN: Pack Animals)

He was imprisoned by the Nostrovite when she wanted him for her tea but Toshiko Sato saved him when they were both imprisoned. Banana Boat fancied Toshiko. (TW: Something Borrowed)