Squiddly Diddly is an anthropomorphic animated octopus created by Hanna-Barbera, who was featured in his own cartoon segment on The Atom Ant/Secret Squirrel Show beginning in 1965.
Squiddly Diddly (middle right) participates in the Superstar Olympics. From Hanna-Barbera Presents #6.
The Atom Ant/Secret Squirrel Show
The Atom Ant/Secret Squirrel Show is an hour-long Saturday morning cartoon produced by Hanna-Barbera Productions from 1965 to 1967 for NBC.
Photo of Bill Hanna (right) and Joseph Barbera (left) from a television special for the premiere of their new Secret Squirrel and Atom Ant television program.