Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration
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| Initial release | July 17, 1989 |
|---|---|
| Directors | Marshall Flaum |
| First episode date | July 17, 1989 |
| Final episode date | July 17, 1989 |
| Cast | Joseph Barbera |
| William Hanna | |
| Don Messick | |
| Mel Blanc | |
| Posting publicly. | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1071136 |
About Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration
Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration is a 1989 American live-action/animated television special which premiered on TNT on July 17, 1989.