Two little boys use a magic potion to turn themselves into bears.
Eddie Albert
Harry Davis
Jane Wyatt
Anne Davis
Butch Patrick
Billy Davis
Brenda Lee
Tina Davis
Donnie Carter
Timmy Davis
Soupy Sales
Officer McGovern
Jimmy Boyd
Johnny Dillon
Nancy Kulp
Emily Wilkins
Emory Parnell
Grimshaw Wilkins
Milton Parsons
Dr. Fredricks
Theo Marcuse
Janos
James Maloney
Jefferson Stander
Tom and Jerry's Giant Adventure
The Twits
Tom and Jerry & The Wizard of Oz
Shorts
Tom and Jerry: The Magic Ring
Cinderfella
The Brave Little Toaster to the Rescue
The Willoughbys
Dr. Strange
Kermit's Swamp Years