At Six Flags Over Georgia, opened in 1967, featuring the Goliath and Monster Mansion rides, which company's characters appear?
Monster Mansion: Monster Mansion (formerly Monster Plantation) is a family & kids style Mill Chute dark ride at Six Flags Over Georgia located in Austell, Georgia. Six Flags Over Georgia:  Featuring characters and themes from a variety of Warner Bros. properties such as "Looney Tunes" and DC Comics, the park opened to the public in 1967 as the second of three theme parks built by Six Flags.
Warner Bros.