Dustin 'The Hammer' Boyd

Jake Johnson

Candace

Mary Steenburgen

Dr. Stone

Ben Stiller

Marisa

Chloe Fineman

Chuck Boyd

Ed Harris

PJ

Aaron Chen

Skip 'Piggy' Pigliani

Patton Oswalt

Andy Roddick

Andy Roddick

John McEnroe

John McEnroe

Mitch

Martin Kove

Neil

Chris Parnell

Bea

Christine Taylor

Gail

Cleo King

Judy

Lynne Marie Stewart

Gary

Don Lake

Gene

Wayne Wilderson

Kris

Lennon Parham

Esther

Fortune Feimster

George

Steve Berg

Young Dustin (3 Years Old)

River Beier

Young Dustin (6 Years Old)

Robert Rebetsky

Young Dustin (10 Years Old)

Boone Nelson

Young Dustin (17 Years Old)

Nathan Blair

Sadie

Indiana Elle

Blake

Cayden Romero

Young Andy Roddick (17 Years Old)

Cooper Woestendick

Pharmacist

Ferren Rajput

Eileen

Trisha Simmons

Cowboy

Eric Edelstein