Who plays Maddy Harcourt in Undercover Grandpa?

Maddy Harcourt is played by Jessica Walter.

How is Maddy Harcourt connected to other characters?

Maddy Harcourt has 3 mapped relationships in Undercover Grandpa. Explore the interactive relationship map for details.

Government agent who arrives after the rescue. Secretly allies with Grandpa to fake his death and escape to Mexico.

Maddy Harcourt — Professional Government Liaison — Harry (Kenneth Welsh)
Represents the government authority that Harry's unit operates under or reports to.
Maddy Harcourt — Professional Government Liaison — Mother (Louis Gossett Jr.)
Represents the government authority that Mother's unit operates under or reports to.
Maddy Harcourt — Alliance Co-conspirator — Grandpa (James Caan)
Government agent who secretly collaborates with Grandpa to fake his death and facilitate his escape.