Tinker Ka-Boom is Katie Ka-Boom's little brother and Mr. Ka-Boom and Mrs. Ka-Boom’s son. He‘s 5-years-old and in kindergarten.

He wears a blue shirt and red hat like Wakko. He has brown hair.

Tinker is afraid of Katie when she turns into a monster when she loses her temper. He hugs his mother when his big sister gets angry.
Tinker Ka-Boom

Tinker Ka-Boom

He is voiced by Justin Garms.

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