Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration

Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration
Also known as	A Yabba Dabba Doo Celebration: 50 Years of Hanna-Barbera
Genre	Live-action Variety show
Based on	Characters by Hanna-Barbera Productions
Written by	Marshall Flaum
Directed by	Marshall Flaum
Starring	Tony Danza (Host) Annie Potts (Co-host) Whoopi Goldberg Betty White Sammy Davis Jr. Tommy Lasorda Jonathan Winters Phyllis Diller Valerie Harper Shari Belafonte Joe Ferguson Tiffany
Voices of	Greg Burson Henry Corden Don Messick Mel Blanc George O'Hanlon Greg Berg Casey Kasem John Stephenson Jean Vander Pyl Penny Singleton
Country of origin	United States
Production
Executive producers	William Hanna Joseph Barbera
Producer	Marshall Flaum
Running time	94 minutes
Production companies	Hanna-Barbera Productions Turner Entertainment (Tom and Jerry and Droopy Dog)
Original release
Network	TNT
Release	July 17, 1989 (1989-07-17)
Infobox instructions (only shown in preview)

Hanna-Barbera's 50th: A Yabba Dabba Doo Celebration (also known as A Yabba Dabba Doo Celebration: 50 Years of Hanna-Barbera) is a 1989 American live-action/animated television special written, directed and produced by Marshall Flaum, which premiered on TNT on July 17, 1989.^[1] It is hosted by Tony Danza, along with Annie Potts; it also stars Whoopi Goldberg, Betty White, Sammy Davis Jr., Tommy Lasorda, Jonathan Winters, Phyllis Diller, Valerie Harper, Shari Belafonte, Joe Ferguson and Tiffany.