Mickey Rooney Jr., original Mouseketeer dies at 77
Mickey Rooney Jr. is the eldest son of legendary star Mickey Rooney
Mickey Rooney Jr. is an original Mouseketeer, musician and actor
Paul Peterson announced the death of Rooney Jr.
Paul Peterson is the former actor and founder of the advocacy group A Minor Consideration
The cause of death of Mickey Junior is not specified
Rooney Jr. died on Saturday at his Glendale, Arizona, home
Rooney Jr. was born in Birmingham, Alabama
In 1955, Rooney Jr. and his brother Tim Rooney were hired as backup cast members on ABC’s "The Mickey Mouse Club"
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