Bill and Ted

Bill and Ted are the titular stars of a movie franchise which began with 1989's Bill and Ted's Excellent Adventure and continued in 1991's Bill and Ted's Bogus Journey, as well as a 1990 cartoon series, a 1992 live action TV series and Marvel's Bill and Ted's Excellent Comic in 1991. It features the adventures of metalhead slackers William "Bill" S. Preston Esq. and Theodore "Ted" Logan, best friends who travel through time in a phone booth provided by their friend from the future, Rufus.

Connections IN Bill and Ted
William Tell Bill and Ted meet the mythological Swiss archer William Tell in the cartoon The Birth of Rock & Roll or Too Hip for the Womb.

Dracula Bill and Ted encounter the vampire Dracula in the cartoon This Babe Ruth "BABE" is A DUDE, Dude.

Connections TO Bill and Ted
Survival Geeks In the 2000A.D. comic series Survival Geeks, Bill and Ted are seen as VIP guests at a convention for interdimensional travellers.

Futurama Bill and Ted are seen chatting to Bender and Fry from Futurama in the guests' green room at the aforementioned convention.

Rick and Morty The dimension-hopping title stars of the cartoon Rick and Morty are also in the same green room.

Doctor Who The fourth and eleventh Doctor are also in the same green room.

Back to the Future Doc Brown and Marty McFly are also in the same green room.