Cast
Kiefer O'Reilly
Howard Lovecraft (Voice)
Jeffrey Combs
H.P. Lovecraft (voice)
Tyler Nicol
Winfield Lovecraft (voice)
Michelle O'Reilly
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)
Nick Wolfhard
William Dyer (voice)
Christopher Plummer
Dr. Jeffrey West (voice)
Finn Wolfhard
Herbert West (voice)
Doug Bradley
Nyarlathotep (voice)
Summer O'Reilly
Gotha (voice)
Harmony O'Reilly
Innes (voice)