Grandma's Boy Cast
The cast of Grandma's Boy.
Allen Covert
as Alex

Allen Covert plays the lead role of Alex, bringing humor and charm to the character in Grandma's Boy.

Linda Cardellini
as Samantha

Linda Cardellini portrays the character Samantha in Grandma's Boy, adding depth and authenticity to the role.

Peter Dante
as Dante

Peter Dante shines in the role of Dante, capturing the essence of the character with his comedic talent in Grandma's Boy.

Shirley Knight
as Bea

Shirley Knight takes on the character Bea, delivering a compelling and authentic performance in Grandma's Boy.

Joel David Moore
as J.P.

Joel David Moore brings J.P. to life with his unique style and charisma, adding an unforgettable dimension to Grandma's Boy.

Kevin Nealon
as Mr. Cheezle

Kevin Nealon impresses as Mr. Cheezle, infusing the character with humor and wit in Grandma's Boy.

Doris Roberts
as Grandma Lilly

Doris Roberts portrays the lovable Grandma Lilly, captivating audiences with her endearing portrayal in Grandma's Boy.

Shirley Jones
as Grace

Shirley Jones adds charm and warmth to the character of Grace, leaving a lasting impression in Grandma's Boy.

Heidi Hawking
as Milk Maid
Shana Hiatt
as Pamela Mills
Nick Swardson
as Jeff
Jonah Hill
as Barry
Kelvin Yu
as Kane
Chuck Church
as Dan
Todd Holland
as Mover #1
Scott Halberstadt
as Bobby, Co-Worker #1
John Kirk
as Businessman
Joe Koons
as Best Man
Bryan Ling
as DJ
Geno Kirkland
as Party Guy
Danni Katz
as Party Girl (uncredited)
Rob Schneider
as Yuri
David Spade
as Shiloh
Jonathan Loughran
as Josh
For the best insights and data about Grandma's Boy, visit our main Grandma's Boy page.