크레딧 출연 Richard Steven Horvitz Billy (voice) 그레이 딜라일 Mandy (voice) Greg Eagles The Grim Reaper (voice) 스텝 Maxwell Atoms Directing Haven Alexander Production Diana Ritchey Production Jay Bastian Production Maxwell Atoms Writing Khaki Jones Production Maxwell Atoms Art Genndy Tartakovsky Production Joe Sandusky Production Howard Schwartz Production Kim Bowen Art Linda Simensky Production Maxwell Atoms Editing Eric Nordberg Art Guy Moon Sound Paul Douglas Editing Bill Ohanesian Art Robert Alvarez Visual Effects Jim Hearn Sound Lisa Leonardi-Knight Art Scott Setterberg Production Kerry Iverson Sound Glenn Oyabe Sound Scott Morse Art Linda Steiner Production