Joshua was born in Hampton, England in March, 1987 to Martin and Jessica Herdman. He is the youngest of four boys. He started acting when he was about seven. His father is an actor and got him an agent. He got his big break when he auditioned for "Harry Potter and the Sorcerer's Stone" and got the part of Gregory Goyle. In his spare time, he enjoys going back home to Hampton, spending time with friends and family, reading and writing.
as Jason
as Delivery Guard #1(2 eps)
as Self(5 eps)
as Terry(1 ep)
as Stan(1 ep)
as Righteous
as Jason
as Teddy
as Simon
as Anthony
as Gregory Goyle
as Gregory Goyle
as Gregory Goyle
as Gregory Goyle
as Gregory Goyle
as Gordon(1 ep)
as Gregory Goyle
as Self(1 ep)
as Gregory Goyle
as Damon
as Damon (as Joshua Herdman)