If I Had Known I Was a Genius

Markus Redmond

Michael Reed

Whoopi Goldberg

Mom

Keith David

Dad

Debra Wilson

Teresa Reed

Sharon Stone

Gloria Fremont

Tara Reid

Stephanie Robbins

Della Reese

Nana

French Stewart

Public School Principal

Daniel Benzali

Walter

Julie Hagerty

Rich School Teacher

Andy Richter

Game Show Host

Mark Boone Junior

Engine Man

Nikita Ager

Cute Club Girl

Reed Alexander

Gifted Kid #1

John Balma

Gifted School Teacher

Jenica Bergere

Bitchy Young Woman

Nadia Bjorlin

Faith

Brett Buford

Rich Kid

McCaleb Burnett

Jeremy Fuller

Kwesi Boakye

Little Boy

Jimmy Bradley

Official #1

Roslyn Cohn

Cost Surplus Dress Woman

Scarlet Cummings

Kid (as Scarlett Cummings)

David Denman

Baker

Izzy Diaz

Adult Acting Teacher

Rafael Gonzalez

Black Guy

John Griffin

Official #2

Noel Gugliemi

Angel

Christian Monzon

Chief

Wendy O'Hara

Loopy Female Customer

Andy Pessoa

Gifted Kid #2

Rob Pinkston

Young Drinker

Elliott Michael Smith

Junior High Guy (as Elliot Smith)

Livia Treviño

Public School Teacher

Paul Witten

Male Casting Associate

Kelvin Yu

Cost Surplus Customer