Characters in The Mummy, the Will, and the Crypt

Johnny Dixon

Also in The Curse of the Blue Figurine, The Spell of the Sorcerer's Skull, The Chessmen of Doom, The Secret of the Underground Room

Mr. Glomus

Professor Childermass

Also in The Spell of the Sorcerer's Skull, The Chessmen of Doom, The Secret of the Underground Room