It's a Mystery, Charlie Brown (1974)
Overview
When Woodstock's fancy new nest disappears one afternoon, he turns to Snoopy for help. Adopting the guise of Sherlock Holmes (complete with cloak, deerstalker cap and bubble pipe), Snoopy and Woodstock go on the hunt for the missing nest.
Cast
Todd Barbee
Charlie Brown
Melanie Kohn
Lucy
Stephen Shea
Linus
Jimmy Ahrens
Marcie
Bill Melendez
Snoopy/Woodstock (voice) (uncredited)Recommendations
Scooby-Doo! Stage Fright
I Want a Dog for Christmas, Charlie Brown
Zootopia 2
Scooby-Doo! Mask of the Blue Falcon
See Spot Run
A Scooby-Doo! Christmas
Timmy Failure: Mistakes Were Made
Scooby-Doo! and the Samurai Sword
A Flintstones Christmas Carol
Mickey and Minnie Wish Upon a Christmas
Gracie & Pedro: Pets to the Rescue
Scooby-Doo! WrestleMania Mystery
Hey Arnold! The Jungle Movie
It's the Easter Beagle, Charlie Brown
Snoopy Presents: There's No Place Like Home, Snoopy
Minions & More Volume 1
The Great Mouse Detective
Chickenhare and the Hamster of Darkness
PAW Patrol: Jet to the Rescue
LEGO DC Comics Super Heroes: Justice League - Attack of the Legion of Doom!