Nick Frost will remain faithful to the performance of the late Robbie Coltrane when playing Rubeus Hagrid in the highly anticipated HBO “Harry Potter” series. But don’t expect him to be an exact copy.

Robbie Coltrane as Rubeus Hagrid in 'Harry Potter and the Sorcerer's Stone'; Nick Frost as Rubeus Hagrid in HBO's upcoming 'Harry Potter' series He added, "I thought everything was going to be ...