Roger Watkins to Frankenstein, Merlin & The Operation in 6 Steps
- Roger Watkins was an apprentice to director Otto Preminger
- Otto Preminger directed Skidoo
- Skidoo was written by Harry Nilsson
- Harry Nilsson was a member of the original Hollywood Vampires
- Hollywood Vampires was a celebrity drinking club that included Ringo Starr
- Ringo Starr produced Frankenstein, Merlin & The Operation