This is Bob McCarty, though, a Fawcett regular appearing one last time in this book, scraped together from Fawcett horror leftovers. Previous indexer suggested Kirk on pencils and inks.
Horror Host on splash (and cover) is probably a "Mummy" inventory feature from Fawcett's Beware! Terror Tales.
Sequence occurs after 1st page of "Monsters of the Deep" story.
Previous indexer suggested Kirk ? for pencils and inks.