Muppet TV series and specials mentioning names of performers, employees, different productions, and other pieces of inside information.

The Muppet Show: Sex and Violence

Picture Description
SexandV Big Bird picture
Several photos swap out of the main congregating area that frames the rest of the sketches in the show. One of them is a picture of Big Bird, shown hanging on the wall.
SexandV Rowlf dance
In "At the Dance," Rowlf mentions he used to be a big star with Jimmy Dean: no one remembers him anymore.
SexandV Kermit flirt
In another part of the same sketch, Kermit tells his dance partner, "I might be able to get you a job on an educational show for kids."
SexandV lady Ernie
In yet another part of the same sketch, Bert dances with a woman that bears a striking resemblance to Ernie.

The Muppet Show

Picture Description
108-20
Episode 108: In the Telephone Pole Bit, Fozzie names himself Mike Oznowiczky; Mike Oznowicz was Frank Oz' father.
119-14
Episode 119: Sheriff David Goelz is mentioned in Muppet News Flash. (However, the Season 1 DVD subtitles translate his name as Sheriff David Coles.)
Bye bye blackbird
Episode 215: Lou Rawls: During Lou Rawls' performance of "Bye Bye Blackbird", Lou mentions several kinds of birds, and jokingly lists Big Bird.
TMS-BBPoster
Episode 217: Julie Andrews: A poster is seen advertising an "8 Feet Tall Yellow Canary" (Big Bird).
Louise Gold JOUST BTS copy
Episode 305: Pearl Bailey: During the joust, The Back Knight (Gonzo) yells to his steed (a cow), "Run, Louise, run!" (named after her puppeteer).
306Bert
Episode 306: Jean Stapleton: There is a sign backstage which reads: "NOTICE -- TRY-OUTS FOR DANCING PIGEONS Must be able to do the buck and wing -- Contact Bert of S.S." and a telephone number.
313-12
Episode 313: Muppet News Flash mentions Mr. and Mrs. Lazer attempting to break the record for overhand refrigerator throwing.
SSMag-MS
Episode 402: Issue 80 of Sesame Street Magazine can be seen hanging by the stairs in the Canteen before it is stolen by the Prairie Dogs.
419-9
Episode 419: Muppet News Flash features a story on the crocodile god Rezal-evad-gib, which is "Big Dave Lazer" spelled backwards.
509-9
Episode 509: Muppet News Flash mentions French designer David Lazeur.
513 zleog divad oznog
Episode 513: Tony Randall recites several magic words, which turn out to be Muppeteer names spelled backwards: Evets Erimtihw, Noslen Yrrej, Tnuh Drahcir, Zleog Evad, Oznog and, once again, Rezal Evad Gib.

The Fantastic Miss Piggy Show

Picture Description
TheFantasticMissPiggyShow-E&B
During several of the control room scenes, Sesame Street footage of Ernie and Bert appears on some of the smaller screens.

Little Muppet Monsters

Picture Description
LMM-Poster
The door to the basement has a picture of the cast from Pigs in Space.

The Jim Henson Hour

Picture Description
InnerTube-Monitors
The Inner Tube pilot features videos from various Muppet productions on the monitors, including The Muppet Show, Rowlf's Rhapsodies with the Muppets and Sam and Friends.
JHH-Friday
When Digit has a case of "the reruns" in episode 101 and strings together a number of television catch phrases, one of the sentence fragments he utters is "Today's show is brought to you by the letter--", a reference to the sponsor letters on Sesame Street.

The Muppets at Walt Disney World

Picture Description
WDW-BigBird
When Miss Piggy takes control of the military aircraft in the Indiana Jones Stunt Spectacular, Kermit calls out to her: "How are we going to explain this to Big Bird?"

Muppet Classic Theater

Picture Description
GetThatName-Fozzie
During the song "Gotta Get That Name," some of the names that are used include Ernie, Fozzie and Rowlf.

Muppets Tonight

Picture Description
Muppets Tonight opening Kermit
In many episodes, when Kermit announces the guest star of the episode, a Pigs in Space photo it is visible behind Kermit. Similarly, the commissary featured posters from sets of Muppet Trading Cards. This is similar to The Muppet Show featuring photos of previous guest stars hanging on the walls of the theatre.
MT105MTI
Episode 105 opens with a shot of a newspaper, featuring an ad for Muppet Treasure Island.
IJ-Bomber
When Bobo the Bear puts The Mad Bomber on hold in episode 107, an audio clip of Kermit singing "Rainbow Connection" can be heard.
IJ-Babies
Later in the episode, Gonzo suggests putting on an episode of Muppet Babies, carrying the Muppet Babies video "Let's Build".
MT-Paul
Frequently in the "Mr. Callahan" sketches, Clueless Morgan calls for a musical cue from Paul.

A Muppets Christmas: Letters to Santa

Picture Description
An announcement for a Francis Oznowicz is heard over the airport intercom. This was similarly done over an airport intercom in Into the Night. Later in the same scene, Jerry Nelson's name is called.

The Muppets (2015)

Picture Description
DivaCode-PigOut
Miss Piggy is seen reading "her" book The Diva Code in "Pig Out." Uncle Deadly is also seen reading it in "A Tail of Two Piggies."
Jimmy Dean photo Rowlf's Tavern
Rowlf the Dog has a photo of himself and Jimmy Dean from his days on The Jimmy Dean Show on the wall in Rowlf's Tavern, as seen in "Swine Song".
Straight Outta Henson Studios
A folder in the writer's room in "Because... Love" is labelled "Straight Outta Henson Studios", which also spoofs a viral marketing campaign from the 2015 film Straight Outta Compton which documents the formation of rap group N.W.A. (featuring Ice Cube).
KermitCarpool
In the same episode, Kermit sings along to his own performance of "Bein' Green" (the 1976 Sesame Street recording by Jim Henson) while driving in his car.