After graduation Dallas started working at the Royal Shakespeare Company in England. He also took part in Royal National theatre, English National Opera and The Young Vic.
While working at Royal Theatre, Windsor, Dallas met his first wife. They both dated each other for several years until got married. However, their marriage wasn't a success and they eventually got divorced.
Dallas after working for many in England, returned to the states. Just after five days of returning from England, Josh was called to offer a role as Fandral in the blockbuster movie Thor. Additionally, he also started doing the TV show Once Upon A Time.
Josh had an affair with his co-star of the TV show Once Upon A Time, Ginnifer Goodwin. His then girlfriend Goodwin later became Josh's second wife. Dallas and his spouse are still married, and with two little sons, they live in their $3.45 million home in Encino, Calif.
The actor recently decided to delete his twitter handle. Before deleting his twitter handle he also lost his verified checkmark of his handle.