saturday mornings were assorted cartoons (popeye etc . used to love when they punch a cow and it comes down a butcher shop LOL) bullwinkle, roadrunner and assorted really old stuff sometimes. lil rascals/our gang, tarzan movies, laurel and hardy, stooges...
not sure when all the japanese stuff started but I remember many godzilla movies, ultraman. loved ultraman lol
OMG...I Remember Ultraman! Hiyata and the Science team.
Early Japanese anime like Astro Boy, Tobot, Speed Racer. That was early 70s. In the Philly mtero area, those shows were on UHF stations - 17, 29, 48 and 57.
Saturday mornings - Jonny Quest, 7am to 8am, Spiderman, Scooby Do (liked the originals... but Scrappy Do Must Be Destroyed...Period)... Warner Bros cartoons till noon... then outside and GONE until dinner time.