Hanna contains only gritty realism.
 In 1972, Hanna-Barbera opened an animation studio in Australia, with the Hamlyn Group acquiring a 50% stake in 1974
After 35 years of being headquartered at Cahuenga Boulevard since 1963 to 2023, Hanna-Barbera moved to Sherman Oaks Galleria in Sherman Oaks, California where Warner Bros

