(no Watson picture)

Adaptation

Sherlock Bones: Undercover Dog

This Film was released on 21 December 1994, by Richard Harding Gardner.
IMDb: Sherlock Bones: Undercover Dog 
Letterboxd: Sherlock Bones: Undercover Dog 

Sherlock Holmes played by: 'Huey' the dog
Dr. Watson played by:

Turn on <canvas>.
Cast
'Huey' the dog as Sherlock Bones
Michael Pearce as Veterinary Assistant
Jeanne Hill as Mrs. Bentley
Benjamin Eroen as Billy
Donna Lynne Migliore as Billy's Mom
Rick Gibson-Schwob as Billy's Stepfather
Leon Ozark as BJ
Chris Webb as Bratty Brother
Natalie Webb as Bratty Sister
Jacques Touquerre as Business Man
Jack Tucker as Businessman
Brynne Cameron as Emma
Lou Rucker as Glass Bottom Boat Captain
Vincent Fazzari as Golf Cart Mechanic
Cy Nute as Gunter
Steve Smith as Inquisitive Tourist
Ron Eroen as JB
Margy Stein as Dr. Sally Johnson
Christopher W. Fell as Captain Kean
Cooper Cameron as Little Boy on Boat
Andre Bellelo as Maitre D'
Barry Philips as Mike
Sharon Cameron as Mother on Boat
Dwan Smith as Rat Woman
Keith Harrison Maxwell as Tom
Tina Powers as Tour Guide
Bettina Zoso as Tourist's Wife
Howard Finkelstein as Tow Truck Driver
Allan Trapp as Wayne
Anthony Simmons as William