The Manster
（重定向自Manster）
![](/Images/godic/202501/25/Themanster4558.jpg")
![Larry discovers his worsening condition](/Images/godic/202501/25/The-manster-eye4558.jpg")
The Manster(双頭の殺人鬼, Sôtô no Satsujinki) is a tokusatsu 1959 horror film, a co-production between the United States and Japan, starring Peter Dyneley. The film was notable for its creative use of special effects. The film is also known as The Split in the United Kingdom, Doktor Satan in Greece, and The Two-Headed Monster.