This is the scene from Littlefoot and The Return of Jafar where Littlefoot, SpongeBob, Stan, Po, and their friends reunite with Aladdin and introduce Mikey, Jesse, Scooby-Doo, Taran, Rex, Richie, Baloo, Jack Skellington, and the rest to him.
Chomper: (echoing) Hello!
Aladdin: Littlefoot! I haven't seen you guys in a while.
Littlefoot: Aladdin, I'm so glad to see you. I missed you so much.
Cera: I missed you, too, Aladdin.
SpongeBob: (laughs) I missed you as well, buddy.
Stan: Yeah. Me too.
Po: Me three. It's been a long time as well.
Guido: I, um, I guess you must be Aladdin. Littlefoot told us all about you. (laughs) As well as the rest. (smiles happily)
Aladdin: Say, I haven't met any of you before. I'd like to know your names.
Guido: Uh, my name is Guido.
Grandpa Longneck: We're Littlefoot's grandparents: Grandpa and Grandma Longneck.
Ali: I'm Ali.
Doofah: I'm Doofh.
Loofah: And I'm Loofah.
Foobie: (makes noise)
Loofah: And this is foobie.
Mikey: I'm Mike Walsh. (introducing the Goonies, along with Scooby-Doo and the gang, to Jesse in the background) Those are my friends, the Goonies.
Brand: I'm Mikey's big brother Brand.
Mikey: (in the background) And our friends right here are Mouth, Data, Andy, and Stef. Along with Fred, Daphne, Velma, Shaggy, and his dog Scooby-Doo.
The Flying Dutchman: 'Tis I, the ominous Flying Ducthman.
Taran: My name is Taran.
Eilonwy: I'm Princess Eilonwy.
Fflewddur Fflam: I'm Fflewddur Fflam!
Gurgi: I'm Gurgi.
Orddu: I'm Orddu. And this is Orgoch and Orwen.
Jesse: My name is Jesse Greenwood and this is my little brother Elvis.
Randolph: I'm Randolph Johnson and this is my goddaughter Nadine.
Jesse: Oh, yeah! And this is Celebi.
Richie: My name is Richie Cunningham.
Potsie: I'm Warren Webber, but my friends call me "Postie".
Ralph. I'm Ralph Malph.
Fonzie: My name is Arthur Fonzarelli, but everyone calls me "Fonzie".
Mary Lou: And my name's Mary Lou Milligan.
Woog: My name is Woog.
Elsa: Hello. I'm Elsa.
Dweeb: Hi. My name is Dweeb.
Rex: And I'm Rex.
Fred: I'm Fred and this is Daphne, Velma, Shaggy, and Scooby.
Baloo: My name is Baloo.
Bagheera: I'm Bagheera.
King Louie: Where I come from, they call me King Louie.
Jack: And I'm Jack Skellington.
Aladdin: Well, it's a pleasure to meet all of you.