1950s cartoon list

Tom and Jerry – Though created in 1940, MGM’s cat-and-mouse duo remained hugely popular throughout the 1950s.
Felix the Cat – Revived in 1958 for TV, bringing the classic silent-era character to a new generation.
Woody Woodpecker – Walter Lantz’s mischievous bird continued his antics with a signature laugh.
Crusader Rabbit – Debuting in 1950, it was the first animated series produced specifically for television.
Mighty Mouse – A parody of Superman, this heroic mouse was a Saturday morning favorite.
Yogi Bear – Introduced in 1958 as part of The Huckleberry Hound Show, quickly became a breakout star.
Huckleberry Hound – Hanna-Barbera’s 1958 creation, known for his Southern drawl and laid-back humor.
Quick Draw McGraw – Debuted in 1959, a horse sheriff with slapstick comedy appeal.
Heckle and Jeckle – Terrytoons’ wisecracking magpies, popular for their witty banter.
Mr. Magoo – UPA’s near-sighted character, famous for his oblivious misadventures.

Sources:

TV Time Machine