Undercover Grandpa

James Caan

Grandpa

Jessica Walter

Maddy Harcourt

Louis Gossett Jr.

Mother

Kenneth Welsh

Harry

Paul Sorvino

Giovanni

Dylan Everett

Jake Bouchard

Jennifer Robertson

Jake's Mom

Greta Onieogou

Angie Wagner

Rob Archer

Rocky

Lawrence Dane

Wolf

Joanna Douglas

Monica

Jesse Bostick

Wendell