Kiefer O'Reilly

Howard Lovecraft (Voice)

Jeffrey Combs

H.P. Lovecraft (voice)

Tyler Nicol

Winfield Lovecraft (voice)

Michelle Myers

Sarah Lovecraft (voice)

Sean Patrick O'Reilly

Spot / Cthulhu (voice)

Alison Wandzura

Mary Lovecraft (voice)

Mark Hamill

Dr. Henry Armitage (voice)

Vijary Vaibhav Saini

Professor Jaswant Atwood (voice)

Ashleigh Ball

Ellen Ellery (voice)

Scott McNeil

Hamish Rice / Govlins (voice)