Grandma's Boy - Cast

Allen Covert

Alex
Actor

Doris Roberts

Grandma Lilly
Actor

Linda Cardellini

Samantha
Actor

Joel David Moore

J.P.
Actor

Shirley Knight

Bea
Actor

Shirley Jones

Grace
Actor

Nick Swardson

Jeff
Actor

Jonah Hill

Barry
Actor

Peter Dante

Dante
Actor

Kelvin Yu

Kane
Actor

Kevin Nealon

Mr. Cheezle
Actor

Rob Schneider

Yuri
Actor

David Spade

Shiloh
Actor

Shana Hiatt

Pamela Mills
Actor

Scott Halberstadt

Bobby, Co-Worker #1
Actor

Heidi Hawking

Milk Maid
Actor

Danni Katz

Party Girl (uncredited)
Actor

Jonathan Loughran

Josh
Actor

Kevin Nash

Mover #2
Actor

Randal Reeder

Biker
Actor