Mad Monster Party?

Boris Karloff as Baron Boris von Frankenstein (voice) Allen Swift as Felix Flankin / Yetch / Dracula / Invisible Man / Dr. Jekyll / Mr. Hyde / Additional Voices Gale Garnett as Francesca (voice) Phyllis Diller as The Monster's Mate (voice)

Victor Hugo Characters Harvey Kurtzman Writer Maury Laws Songs, Music Joseph E. Levine Executive Producer 持永只仁 Cinematography Bram Stoker Characters Mary Shelley Characters Forrest J. Ackerman Writer Jules Bass Director, Lyricist, Producer Arthur Rankin, Jr. Producer, Story H. G. Wells Characters Robert Louis Stevenson Characters