Smurfs G'Day Smoogle/Grandpa's Fountain of Youth (1981–1990) Online
- Original Title :
- Gu0027Day Smoogle/Grandpau0027s Fountain of Youth
- Genre :
- TV Episode / Animation / Adventure / Comedy / Family / Fantasy
- Year :
- 1981–1990
- Directror :
- Oscar Dufau,Don Lusk
- Cast :
- Michael Bell,Lucille Bliss,William Callaway
- Writer :
- Glenn Leopold,Sean Catherine Derek
- Type :
- TV Episode
- Time :
- 1h
- Rating :
- 6.9/10
| Episode credited cast: | |||
 | Michael Bell | - | Handy Smurf (voice) |
 | Lucille Bliss | - | Smurfette (voice) |
 | William Callaway | - | Clumsy Smurf (voice) (as Bill Callaway) |
 | Hamilton Camp | - | Greedy Smurf (voice) |
 | June Foray | - | Jokey Smurf (voice) |
 | Danny Goldman | - | Brainy Smurf (voice) |
 | Kip King | - | Tailor Smurf |
 | Don Messick | - | Papa Smurf (voice) |
 | Alan Oppenheimer | - | Vanity Smurf (voice) |
 | Frank Welker | - | Hefty Smurf (voice) |
 | Paul Winchell | - | Gargamel (voice) |
 | Jonathan Winters | - | Grandpa Smurf |
 | Alan Young | - | Farmer Smurf (voice) |
"G'Day Smoogle" is the only episode in Season 9 where the Smurfs are transported to the 20th century.