Plot
Scooby-Doo and the Mystery Inc. gang solve more mysteries together, each time with a different living, late or fictional celebrity guest.
Where to watch Scooby-Doo and Guess Who??
Scooby-Doo and Guess Who? is an animation show featuring Mark Hamill.
Scooby-Doo and Guess Who? is currently streaming for free (ad-supported) on Boomerang and Tubi TV and it's also available on Boomerang, Boomerang Amazon Channel and Max Amazon Channel.
It is also possible to buy Scooby-Doo and Guess Who? on Amazon Video, Apple TV and Vudu.