Count Duckula - Season 1 - Eps 22: Dr. Goosewing and Mr. Duck
Von Goosewing's latest invention is a formula that can change people's characters. He sells it to Duckula as a carpet shampoo and it has strange effects. It makes Duckula act like a real vampire, Nanny is smart, and Igor becomes cheerful.
About Count Duckula

Title: Count Duckula
First Air Date: 1988-09-06
Last Air Date: 1993-02-16
Status: Ended
Rating: 7.8/10 (from 235 votes)
Language: EN
Seasons: 5
Total Episodes: 65
Network: ITV1
Genres: Animation, Kids, Comedy
Production Companies: Thames Television, Cosgrove Hall Films
Synopsis
Count Duckula is a vegetarian vampire duck, coming into the world as an accident. Unlike his family and ancestors, he has no bloodlust, as when he was reincarnated, blood was omitted and replaced with ketchup.
Cast

David Jason
Count Duckula (voice)

Jack May
Igor (voice)

Brian Trueman
Nanny (voice)

Jimmy Hibbert
Dr. Von Goosewing / Sviatoslav (voices)

Barry Clayton
Narrator / Dr. Quackbrain (voices)

Ruby Wax
Other characters (voices)