Howard Lovecraft & the Undersea Kingdom

2017·Movie·1h 29m

Animation, Family, Fantasy, Adventure, Horror

4.3 / 10 (16 votes)

After conquering R'yleh and the Frozen Kingdom young Howard Lovecraft must now travel to the Undersea Kingdom in order to free his captured family, protect three mysterious magical books, and prevent the impending wrath of Cthulhu.

Directed by: Sean Patrick O'Reilly
Original language: English
Released: 23 September 2017

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Availability in the US · Subtitle and audio track data

Prime Video

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Last verified 3 Nov 2026

Cast

Kiefer O'Reilly
Howard Lovecraft / Davik (voice)
MM
Michelle Myers
Michelle Lovecraft (voice)
SO
Summer O'Reilly
Gotha (voice)
PO
Phoenix O'Reilly
Twi'i (voice)
HO
Harmony O'Reilly
Innes (voice)
Scott McNeil
Govlins / Ice Govlin 'Barry' / Dagon (voice)
SP
Sean Patrick O'Reilly
Spot (voice)
Jeffrey Combs
King Abdul (voice)
Ron Perlman
Shoggoth (voice)
Doug Bradley
The Envoy / Nyarlathotep (voice)
Mark Hamill
Dr. Henry Armitage (voice)
Tyler Nicol
Winfield Lovecraft (voice)