Inside jokes

Hanna-Barbera shows often include references to one or more of the studio's other shows, or to the studio itself or its personnel. These references can be visual, or they can occur in a character's dialog. Note: Do not include character crossovers or ensemble shows in this list.
==The Flintstones==
*In "A Haunted House Is Not a Home", the letters H and B are seen in the alphabet soup. Also, Uncle Giggles was drawn to resemble William Hanna.
*In another Flintstones episode, "Swedish Visitors", Yogi Bear and Boo Boo have cameos. Yogi is also mentioned in "Flintstone and the Lion", as well as another episode that features Yogi Cave Bear. In still another episode, Fred Flintstone says, "If I want laughs, I'll call Yogi Bear."
==Scooby-Doo==
* In one of the Batman & Robin episodes of The New Scooby-Doo Movies, Scooby and friends encounter giant balloons of Yogi Bear and Fred Flintstone.
* In The 13 Ghosts of Scooby-Doo episode "Scooby in Kwackyland", Platypus Duck performs his theme song to the tune of the Great Grape Ape theme song. His comic strip is credited to Tom Ruegger.
==Dynomutt, Dog Wonder==
* In "The Glob", Dynomutt briefly molds Blue Falcon into a bust of Scooby-Doo.
* In "The Prophet Profits", Mumbly appears on the TV set in the Falcon's Lair.
* In "The Queen Hornet", a sexy female lounge singer sings the Jabberjaw theme song.
==Other series==
* In the Pixie and Dixie and Mr. Jinks short "Pied Piper Pipe", Mr. Jinks plays the Augie Doggie and Doggie Daddy theme tune to make the mice dance.
* In the Yogi Bear short "The Buzzin' Bear", the rangers' names are Bill and Joe.
* At the end of the Yakky Doodle short "Count to Tenant", when Chopper asks why Clarence the flea and his family are laughing, Yakky tells him that they are watching The Yogi Bear Show.
* In The Jetsons episode "Elroy's Mob", one of Elroy's classmates is watching a rerun of The Flintstones on his wrist-mounted TV receiver.
*At the end of the Sinbad Jr. and his Magic Belt episode "Mad Mad Movies", a Hollywood director promises Sinbad Jr. that he'll be a bigger star than Yogi Bear.
*In the Magilla Gorilla episode "High Fly Guy", when Magilla flies into a department store, a female shopper asks the owner, "Who was that? Peter Potamus and his magic flying balloon?"
*In the Josie and the Pussy Cats episode "A Greenthumb Is Not a Goldfinger", when the Pussycats mistake Alexandra Cabot for a creature plant, she asks, "Who were you expecting? Scooby-Doo?"
* In one episode of Trollkins, Fred Flintstone appears on Blitz Lumpkin's TV set.
* In The Little Rascals short "Porky-O and Julie-Et", Porky is shown holding a jar labeled "H&B Jam". Later, Buckwheat tears part of the label off a box of "H&B Detergent".
* In the Punkin Puss and Mush Mouse episode "Pep Hep," Mush Mouse mentions the Goofy Guards Yippee, Yappee, and Yahooey after taking a Speedo pill.
Category:Hanna-Barbera lists
Category:The Funtastic Index