watch 01:50 The Loop (TV) Do you like this video? This needs a stretch. (Feel free to remove when satisfied of completion.)Needed: History. Dr. Logan was a zoologist from London, England. History Early life Insert details here. References ↑ BCSD: There Wolf, season 2, episode 2. Retrieved from "https://scoobydoo.fandom.com/wiki/Dr._Logan?oldid=370376" Categories: Articles needing expansion Be Cool, Scooby-Doo! season 2 characters Characters from England Mentioned-only characters Community content is available under CC-BY-SA unless otherwise noted.