"Welcome to the World" is an episode of The Wonderful World of Disney. It aired on March 23, 1975.
Host Lucie Arnaz is joined by Lyle Waggoner and Tommy Tune as they introduce viewers to Walt Disney World's newest attraction, Space Mountain. Wackiness - and polyester - ensues.
- Lucie Arnaz as Herself
- The Rhodes Kids as Themselves
- Tommy Tune as Himself
- Lyle Waggoner as Himself
- Art Gilmore as Announcer (voice) (uncredited)