 Speaking to Express.co.uk, Outlander actor Paul Gorman praised leading stars and producers Sam Heughan and Caitriona Balfe, saying they were mentors to him and the younger cast members on the Starz series. Gorman, 26, is best known for his role as twins Josiah and Keziah Beardsley and has been part of the show since season ... Outlander star pays tribute to Sam Heughan and Caitriona Balfe... 