Mr. Slate in The Flintstones 1960
Mr. Slate (voiced by John Stephenson and Frank Welker) is a character from The Flintstones and The Flintstone Kids. He is Fred's boss.
Personality[]
Mr. Slate is hot-tempered. He often is not impressed by Fred's antics and often fires him only to give him his job back in the end.
Appearance[]
Mr. Slate has blonde hair and wears glasse with a black tie which hangs down to his knees. The only change of appearance is that his hair color can now be seen.
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Mr. Slate in The Flintstone Kids (1986)