Credits
Cast

Michael York
Sherlock Holmes (voice)

Malcolm McDowell
Professor Moriarity (voice)

John Rhys-Davies
Dr. Watson (voice)

Billy West
Tom (voice)

Grey DeLisle
Red (voice)

Phil LaMarr
Spike / Policeman (voice)

Kath Soucie
Tuffy (voice)

Jeff Bergman
Butch / Droopy (voice)

Greg Ellis
Tin / Sergeant (voice)

Jess Harnell
Pan / Brett Jeremy (voice)

Richard McGonagle
Ali / First Policeman (voice)
Directing

Spike Brandt
Director
Jeff Siergey
Director
Roberto Casale
Layout
Production

William Hanna
Executive Producer, Creative Producer, Characters
Sound
Michael Tavera
Original Music Composer
Visual Effects
Kevin M. O'Neil
Animation Director
Sylvia Filcak
Color Designer
Writing

Joseph Barbera
Characters

Arthur Conan Doyle
Characters
Earl Kress
Screenplay