"Alan Rickman's voice was so intimidating. How can you not be intimidated by that voice? Even hearing it, you forget just how deep it was until it resonates through you," Radcliffe shared on the 'Happy Sad Confused' podcast, as reported by deadline.com.
Alan Rickman is popular for playing potions master Severus Snape in the fantasy magical universe of "Harry Potter" among other roles, starred in the play "Les Liaisons Dangereuses" on April 30, 1987.