King Leonardo and His Short Subjects If at First You Don't Succeed (1960– ) Online
- Original Title :
- If at First You Donu0027t Succeed
- Genre :
- TV Episode / Animation / Comedy / Family / Fantasy
- Year :
- 1960–
- Directror :
- Sam Nicholson
- Cast :
- Jackson Beck,George S. Irving,Allen Swift
- Writer :
- W. Watts Biggers,Chester Stover
- Type :
- TV Episode
- Time :
- 5min
- Rating :
- 6.4/10
King Leonardo and His Short Subjects If at First You Don't Succeed (1960– ) Online
| Episode credited cast: |
 | Jackson Beck | - | King Leonardo (voice) |
 | George S. Irving | - | Fishermen (voice) |
| Allen Swift | - | Narrator / Odie Colognie (voice) |
