| Name | Class | C. | Type | Icons | Traits | Set | Encounter |
|---|---|---|---|---|---|---|---|
| "Devil": Friend or Foe? (2) | Survivor | 1 | Asset. Ally | Ally. Creature. Cursed. | The Feast of Hemlock Vale Investigator Expansion 119 | ||
| Alice Luxley: Fearless Flatfoot | Guardian | 4 | Asset. Ally | Ally. Detective. Police. | The Wages of Sin 151 | ||
| Alyssa Graham: Speaker to the Dead | Mystic | 4 | Asset. Ally | Ally. Sorcerer. | Undimensioned and Unseen 232 | ||
| Aquinnah: The Forgotten Daughter (1) | Survivor | 5 | Asset. Ally | Ally. | Core Set 82 | ||
| Aquinnah: The Forgotten Daughter (1) | Survivor | 5 | Asset. Ally | Ally. | Revised Core Set 82 | ||
| Arcane Initiate | Mystic | 1 | Asset. Ally | Ally. Sorcerer. | Core Set 63 | ||
| Arcane Initiate | Mystic | 1 | Asset. Ally | Ally. Sorcerer. | Revised Core Set 63 | ||
| Art Student | Seeker | 2 | Asset. Ally | Ally. Miskatonic. | The Essex County Express 149 | ||
| Beat Cop | Guardian | 4 | Asset. Ally | Ally. Police. | Core Set 18 | ||
| Beat Cop (2) | Guardian | 4 | Asset. Ally | Ally. Police. | Core Set 28 | ||
| Beat Cop | Guardian | 4 | Asset. Ally | Ally. Police. | Revised Core Set 18 | ||
| Beat Cop (2) | Guardian | 4 | Asset. Ally | Ally. Police. | Revised Core Set 28 | ||
| Bianca "Die Katz": Singing Your Song | Rogue | 2 | Asset. Ally | Ally. Criminal. Socialite. | The Feast of Hemlock Vale Investigator Expansion 62 | ||
| Brother Xavier: Pure of Spirit (1) | Guardian | 5 | Asset. Ally | Ally. | The Miskatonic Museum 106 | ||
| Cat Burglar (1) | Rogue | 4 | Asset. Ally | Ally. Criminal. | Core Set 55 | ||
| Cat Burglar (1) | Rogue | 4 | Asset. Ally | Ally. Criminal. | Revised Core Set 55 | ||
| Charles Ross, Esq.: Acquisitions and Solicitation | Seeker | 2 | Asset. Ally | Ally. Patron. | The Unspeakable Oath 149 | ||
| Chuck Fergus: O'Bannion Driver (2) | Rogue | 4 | Asset. Ally | Ally. Criminal. | The Scarlet Keys Investigator Expansion 72 | ||
| Dario El-Amin: Unscrupulous Investor | Rogue | 4 | Asset. Ally | Ally. Patron. | The Unspeakable Oath 151 | ||
| David Renfield: Esteemed Eschatologist | Mystic | 2 | Asset. Ally | Ally. Patron. | Echoes of the Past 112 | ||
| Dr. Charles West III: Knows His Purpose | Seeker | 3 | Asset. Ally | Ally. Science. | The Feast of Hemlock Vale Investigator Expansion 41 | ||
| Dr. Elli Horowitz: Assistant Curator | Seeker | 3 | Asset. Ally | Ally. Assistant. | The Forgotten Age 21 | ||
| Dr. Milan Christopher: Professor of Entomology | Seeker | 4 | Asset. Ally | Ally. Miskatonic. | Core Set 33 | ||
| Dr. Milan Christopher: Professor of Entomology | Seeker | 4 | Asset. Ally | Ally. Miskatonic. | Revised Core Set 33 | ||
| Dr. William T. Maleson: Working on Something Big | Seeker | 1 | Asset. Ally | Ally. Miskatonic. | Lost in Time and Space 302 | ||
| Dr. William T. Maleson: Working on Something Bigger (2) | Seeker | 1 | Asset. Ally | Ally. Miskatonic. | The Scarlet Keys Investigator Expansion 54 | ||
| Eldritch Sophist | Seeker | 4 | Asset. Ally | Ally. Miskatonic. | In Too Deep 111 | ||
| Elle Rubash: Purifying Purpose (2) | Mystic | 3 | Asset. Ally | Ally. Witch. | The Scarlet Keys Investigator Expansion 92 | ||
| Familiar Spirit | Mystic | 1 | Asset. Ally | Ally. Creature. Summon. | Jacqueline Fine 10 | ||
| Field Agent (2) | Guardian | 4 | Asset. Ally | Ally. Agency. | The Scarlet Keys Investigator Expansion 33 | ||
| Gabriel Carillo: Trusted Confidante (1) | Seeker | 4 | Asset. Ally | Ally. Scholar. Cursed. | The Feast of Hemlock Vale Investigator Expansion 52 | ||
| Granny Orne: Tough Old Bird | Survivor | 4 | Asset. Ally | Ally. | Stella Clark 8 | ||
| Gregory Gry: Muckraker | Rogue | 3 | Asset. Ally | Ally. Criminal. Dreamer. | A Thousand Shapes of Horror 162 | ||
| Grete Wagner: The Purifier | Guardian | 5 | Asset. Ally | Ally. Hunter. | Nathaniel Cho 7 | ||
| Guard Dog | Guardian | 3 | Asset. Ally | Ally. Creature. | Core Set 21 | ||
| Guard Dog | Guardian | 3 | Asset. Ally | Ally. Creature. | Revised Core Set 21 | ||
| Guard Dog (2) | Guardian | 3 | Asset. Ally | Ally. Creature. | The Scarlet Keys Investigator Expansion 34 | ||
| Guiding Spirit (1) | Survivor | 1 | Asset. Ally | Ally. Geist. | Union and Disillusion 236 | ||
| Henry Wan: Aspiring Actor | Rogue | 3 | Asset. Ally | Ally. Criminal. | The Wages of Sin 155 | ||
| Hired Muscle (1) | Rogue | 1 | Asset. Ally | Ally. Criminal. | The Dunwich Legacy 27 | ||
| Jeremiah Kirby: Arctic Archaeologist | Seeker | 4 | Asset. Ally | Ally. Miskatonic. Wayfarer. | Edge of the Earth Investigator Expansion 32 | ||
| Jessica Hyde: Wrong Place, Wrong Time (1) | Survivor | 3 | Asset. Ally | Ally. Wayfarer. Cursed. | The Search for Kadath 118 | ||
| Joey "The Rat" Vigil: Lookin' Out for #1 | Rogue | 4 | Asset. Ally | Ally. Criminal. | Where Doom Awaits 265 | ||
| Katja Eastbank: Keeper of Esoteric Lore (2) | Survivor | 3 | Asset. Ally | Ally. Scholar. | The Scarlet Keys Investigator Expansion 114 | ||
| Laboratory Assistant | Seeker | 2 | Asset. Ally | Ally. Miskatonic. Science. | The Dunwich Legacy 20 | ||
| Laboratory Assistant | Seeker | 2 | Asset. Ally | Ally. Miskatonic. Science. | Harvey Walters 12 | ||
| Leo De Luca: The Louisiana Lion | Rogue | 6 | Asset. Ally | Ally. Criminal. | Core Set 48 | ||
| Leo De Luca: The Louisiana Lion (1) | Rogue | 5 | Asset. Ally | Ally. Criminal. | Core Set 54 | ||
| Leo De Luca: The Louisiana Lion | Rogue | 6 | Asset. Ally | Ally. Criminal. | Revised Core Set 48 | ||
| Leo De Luca: The Louisiana Lion (1) | Rogue | 5 | Asset. Ally | Ally. Criminal. | Revised Core Set 54 | ||
| Library Docent (1) | Seeker | 1 | Asset. Ally | Ally. Miskatonic. | Harvey Walters 20 | ||
| Lonnie Ritter: Feisty Mechanic | Rogue | 4 | Asset. Ally | Ally. | Winifred Habbamock 9 | ||
| Madame Labranche: Mysterious Benefactress | Survivor | 2 | Asset. Ally | Ally. Patron. | A Phantom of Truth 198 | ||
| Medical Student | 2 | Asset. Ally | Ally. Miskatonic. Science. | Edge of the Earth Investigator Expansion 83 | |||
| Miss Doyle: Cat General of Ulthar (1) | Survivor | 3 | Asset. Ally | Ally. Creature. Dreamlands. | The Dream-Eaters 30 | ||
| Mr. "Rook": Dealer in Secrets | Seeker | 3 | Asset. Ally | Ally. | The Wages of Sin 153 | ||
| Mysterious Raven | Survivor | 1 | Asset. Ally | Ally. Creature. | Stella Clark 9 | ||
| Olive McBride: Will Try Anything Once | Mystic | 2 | Asset. Ally | Ally. Witch. | Heart of the Elders 197 | ||
| Olive McBride: Tried Everything Once (2) | Mystic | 2 | Asset. Ally | Ally. Witch. | The Feast of Hemlock Vale Investigator Expansion 97 | ||
| Peter Sylvestre: Big Man on Campus | Survivor | 3 | Asset. Ally | Ally. Miskatonic. | The Dunwich Legacy 33 | ||
| Peter Sylvestre: Big Man on Campus (2) | Survivor | 3 | Asset. Ally | Ally. Miskatonic. | The Dunwich Legacy 35 | ||
| Priest of Two Faiths (1) | Rogue | 1 | Asset. Ally | Ally. Blessed. Cursed. | Devil Reef 156 | ||
| Professor William Webb: Finder of Hidden Connections | 3 | Asset. Ally | Ally. Miskatonic. | Edge of the Earth Investigator Expansion 104 | |||
| Professor William Webb: Finder of Hidden Connections (2) | 3 | Asset. Ally | Ally. Miskatonic. | Edge of the Earth Investigator Expansion 106 | |||
| Research Librarian | Seeker | 2 | Asset. Ally | Ally. Miskatonic. | Core Set 32 | ||
| Research Librarian | Seeker | 2 | Asset. Ally | Ally. Miskatonic. | Revised Core Set 32 | ||
| Sled Dog | Neutral | 3 | Asset. Ally | Ally. Creature. | Edge of the Earth Investigator Expansion 127 | ||
| Stray Cat | Survivor | 1 | Asset. Ally | Ally. Creature. | Core Set 76 | ||
| Stray Cat | Survivor | 1 | Asset. Ally | Ally. Creature. | Revised Core Set 76 | ||
| Summoned Hound (1) | Mystic | 3 | Asset. Ally. Arcane | Ally. Summon. | Where the Gods Dwell 282 | ||
| Tetsuo Mori: Too Noble for His Own Good | Guardian | 3 | Asset. Ally | Ally. Police. | A Thousand Shapes of Horror 155 | ||
| Treasure Hunter (1) | Rogue | 1 | Asset. Ally | Ally. Wayfarer. | The Forgotten Age 25 | ||
| Tristan Botley: Fixer for Hire (2) | Rogue | 5 | Asset. Ally | Ally. Criminal. Cursed. | Horror in High Gear 194 | ||
| Venturer | Guardian | 4 | Asset. Ally | Ally. Wayfarer. | The Forgotten Age 18 | ||
| Whitton Greene: Hunter of Rare Books | Seeker | 4 | Asset. Ally | Ally. Miskatonic. | Harvey Walters 13 | ||
| Whitton Greene: Hunter of Rare Books (2) | Seeker | 4 | Asset. Ally | Ally. Miskatonic. | Harvey Walters 23 | ||
| Yaotl: Lost Son of Eztli (1) | Survivor | 3 | Asset. Ally | Ally. Wayfarer. | The Forgotten Age 35 |