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Big Mike sitting on the Heck's couch

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Big Mike with a blowtorch

Michael "Big Mike" Heck Sr. is the father of Mike Heck and Rusty Heck and the grandfather of Axl Heck, Sue Heck and Brick Heck. He is a widower and a hoarder who tends to keep to himself and very rarely leaves his house.

He is portrayed by John Cullum

Appeareances Edit

Season 1 Edit

Season 2 Edit

Season 3 Edit

Season 4 Edit

Season 6 Edit

Season 7Edit

Season 8Edit

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