Artist/WriterH. P. Lovecraft, Bill Gaines, Harry Harrison, Richard Connell, Johnny Craig, Marie Severin, Gardner Fox, Henry Kuttner, Harvey Kurtzman, Robert Louis Stevenson, Wally Wood, Graham Ingels, Jack Davis, Jack Kamen, Al Feldstein
Cover ArtistMarie Severin, Johnny Craig
CharacterDennis Mallory (villain, a werewolf, Baron of Munscrief, flashback), Tom Hawkins, Lord James Cherringwood, Ralph, Dr. Cranshaw (death), Marcus Kingsley (landlord, death), Roger (Henry’s friend, death), Ted (Henry’s friend, death), Edmund Mallory (villain, a werewolf, flashback), Ezra Flint (villain, undertaker), Emily Smith (John's wife, in flashback, death), Gloria, Fred Coombes, Robert (aka Jules Vendette) (artist, death), Hubert Antone (villain, a werewolf, hotel manager, death), unnamed art buyer, Andrew Clymore (estate owner, death), Arthur Mallory (villain, a werewolf, flashback), Sybil Harkley (death), Edna and John Farnum, Caleb Standish, unnamed servant, Professor (later Dean) Alfred LeMonet (villain, death), Evers (Clymore's servant, death), Hagers (Clayton Harkley's lawyer), Stanley (Flint's nephew, death), Henry Davidson (writer), Rita (death), The Vault Keeper (cameos), Don (Sally's lover), Reggie and Eric Smythe, Barton Gordon (new building superintendent), Henry's editor, Jean (Henry’s friend), Alec, Clymore's child/beast (villain, death), Henry (villain, Robert's friend, death), Viktor Zorak, real estate agent, June (villain, Andrew's fiance), Sally Standish (death), Stephen Crane, Paul, Jim Ryan (American tourist), The Old Witch (cameo), Dr. Finch (retiring school Dean, new school Governor), antique store owner, Pirro, the Wax Man, Charles Harkley (villain, death), Walter Mallory, George Barker, Marie Ward, John Smith (in flashback, death), Jan Bodzla, The Vault Keeper (host), Pete Luger, Sir Gregory Mallory (villain, a werewolf), Warren Lake, Count Alvar Cabeza (villain, death), Abner Tucker, Madamoiselle Michelin (villain, a vampire, concert pianist), The Vault-Keeper (cameo), The Crypt-Keeper (cameo), Mr. Font (tenant), Jim, Tom Kellogg, Kingsley's unnamed friend, Andrew Kellogg, Robert Colby, The Vault-Keeper, Sam (aka "Zobo, the Living Corpse") (death), Edgar Harkley (villain, death), Professor Carl Ward, Tom Faversham (death), Pobb's (a butler)
Series TitleThe Ec Archives: the Vault of Horror