This lists all recurring characters who have their own page, see Characters/Episode for a comprehensive list of all named characters sorted by episode.

Name First Episode Description
Adelard Dekker MAG 77 Acquaintance of Gertrude Robinson
Agnes Montague MAG 8 Avatar of The Desolation
Albrecht von Closen MAG 23 Friend of Jonah Magnus
Alice "Daisy" Tonner MAG 43 Police officer called upon to deal with paranormal cases
Annabelle Cane MAG 69 Avatar of The Web
Annie MAG 8 Nurse at John Radcliffe Hospital
Arthur Nolan MAG 32 Previous leader of The Cult of the Lightless Flame
Basira Hussain MAG 43 Police officer called upon to deal with paranormal cases
Breekon and Hope MAG 2 Mysterious deliverymen and servants of The Stranger
Daniel Rawlings MAG 1 Victim of the angler fish
Diego Molina MAG 12 High-ranking member of The Cult of the Lightless Flame
Elias Bouchard MAG 1 Head of The Magnus Institute
Eric Delano MAG 62 Archival assistant to Gertrude Robinson
Georgie Barker MAG 28 Host of the "What The Ghost?" podcast
Gerard Keay MAG 4 Mary Keay’s son and acquaintance of Gertrude Robinson
Gertrude Robinson MAG 1 Former head archivist of The Magnus Institute
Gregor Orsinov MAG 24 Previous ringmaster of The Circus of the Other
Helen Richardson MAG 47 Real estate agent merged with the Distortion
Jan Kilbride MAG 57 Astronaut recruited by the Fairchilds for the Daedalus space station.
Jane Prentiss MAG 6 Avatar of The Corruption
Jared Hopworth MAG 17 Avatar of The Flesh
John Amherst MAG 36 Avatar of The Corruption
Jonah Magnus MAG 23 Founder of The Magnus Institute
Jonathan Sims MAG 1 Head archivist of The Magnus Institute
Jordan Kennedy MAG 55 Pest exterminator, now avatar of The Corruption
Jude Perry MAG 67 Avatar of The Desolation
Julia Montauk MAG 9 Hunter and daughter of Robert Montauk
Jurgen Leitner MAG 4 Collector of paranormal books
Manuela Dominguez MAG 57 High-ranking member of The People's Church of the Divine Host
Martin Blackwood MAG 1 Archival assistant at The Magnus Institute
Mary Keay MAG 4 Gerard Keay’s mother and dabbler in the paranormal
Maxwell Rayner MAG 9 Avatar of The Dark and leader of The People's Church of the Divine Host
Melanie King MAG 28 Proprietor of the Ghost Hunt UK Youtube Channel
Michael Shelley MAG 26 Gertrude Robinson's assistant who was merged with The Distortion
Michael Crew MAG 4 Avatar of The Vast
Mikaele Salesa MAG 14 Fence and smuggler who deals heavily in paranormal artefacts
Neil Lagorio MAG 110 Special effects artist who dominated the field from the mid 70s to the 2000s
Nikola Orsinov MAG 83 Plastic mannequin created from Joseph Grimaldi
Not-Sasha MAG 39 The form taken by the NotThem after it replaces Sasha James
NotThem MAG 3 Shapechanging creature affiliated with The Stranger
Oliver Banks MAG 11 Avatar of The End
Peter Lukas MAG 33 Avatar of The Lonely and captain of the Tundra
Raymond Fielding MAG 8 Owner of a halfway house on Hill Top Road and guardian of Agnes Montague.
Robert Montauk MAG 9 Serial killer associated with The People's Church of the Divine Host
Robert Smirke MAG 26 Famous English architect
Rosie MAG 11 Employee of The Magnus Institute
Sarah Baldwin MAG 1 Victim of the angler fish
Sasha James MAG 1 Archival assistant at The Magnus Institute
The Admiral MAG 81 Georgie Barker’s cat
The Distortion MAG 26 Creature of The Spiral
Simon Fairchild MAG 21 Avatar of The Vast
Timothy Hodge MAG 6 Victim of Jane Prentiss’ worms
Timothy Stoker MAG 1 Archival assistant at The Magnus Institute
Tom Haan MAG 30 Avatar of The Flesh
Trevor Herbert MAG 10 Self-proclaimed vampire hunter
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