Characters in Mystery of the Glowing Eye

Nancy Drew

Also in The Secret of the Old Clock, The Hidden Staircase, The Bungalow Mystery, Together with the Hardy Boys, The Mystery at Lilac Inn, The Secret at Shadow Ranch, The Secret of Red Gate Farm, The Clue in the Diary, Nancy Drew, Girl Detective, Nancy's Mysterious Letter

Cyclops

Ned Nickerson

Also in Together with the Hardy Boys, The Mystery of the Brass Bound Trunk, The Secret of the Wooden Lady, The Mystery at the Ski Jump, The phantom of Pine Hill, The spider sapphire mystery, Race against time

Marty King