Holmes & Watson (2018): Where to Watch, Cast & Facts

Holmes & Watson (2018) — an evergreen reference for this movie: the essentials, the cast, where to watch and what to watch next. Weapons of mass deduction.

Where to watch

TMDB's U.S. watch-provider data lists Paramount Plus Premium, Paramount Plus Essential, Paramount+ Amazon Channel. Availability changes by country and date, so check your streaming app before watching.

Cast

Will Ferrell as Sherlock Holmes; John C. Reilly as Dr. John Watson; Rebecca Hall as Dr. Grace Hart; Kelly Macdonald as Mrs. Martha Hudson; Rob Brydon as Inspector Lestrade; Lauren Lapkus as Millie; Pam Ferris as Queen Victoria; Ralph Fiennes as Prof. James Moriarty / Jacob Musgrave

About Holmes & Watson

Detective Sherlock Holmes and Dr. John Watson join forces to investigate a mysterious murder at Buckingham Palace. It seems like an open-and-shut case as all signs point to Professor James Moriarty, the criminal mastermind and longtime nemesis of the crime-solving duo. When new twists and clues begin to emerge, the world's greatest sleuth and his trusted assistant must now use their legendary wits and ingenious methods to catch the killer as they only have four days before the queen becomes the next victim.

More like Holmes & Watson

• Sherlock Holmes: A Game of Shadows
• Sherlock Holmes
• See How They Run
• The Thursday Murder Club
• Sherlock Holmes and the Secret Weapon
• The Cheap Detective
• Who's Harry Crumb?
• The Woman in Green

Figures and availability come from public TMDB data and are provided as a sourced reference.