Sean Astin

Character: Dusty Sanders

Mark Moses

Character: Alex Flamm

Kevin Nealon

Character: Mike Bensinger

Greg Cipes

Character: Mark Youngerman

Cheri Oteri

Character: Dee Johanssen

Martin Mull

Character: Ken Sanders

Peter Jacobson

Character: Sebastian McKay

Alex Rocco

Character: Saul Youngerman

Mo Collins

Character: Tina McKay

Gigi Rice

Character: Keri Wannamaker-Flamm

Lil J.J.

Character: Julian Rivers

Amy Lyndon

Character: Caryn Collins

Kylie Tyndall

Character: Katie

Keaton Tyndall

Character: Megan

Susan Yeagley

Character: Molly

Luis Chávez

Character: Martin Romero

Ken Rudulph

Character: Self

Simon Bray

Character: Self

Doug O'Neill

Character: Self

LeVar Burton

Character: Self

Jayden Lund

Character: Phil Bloom

Dot-Marie Jones

Character: Prom Date

J.T. Sherwood

Character: Student Body President

Martin Garcia

Character: Self

Bob Baffert

Character: Self

Koji Kataoka

Character: Koji

Marcelo Tubert

Character: Mr. Ludel

Zoe Schiller

Character: Daughter at Pony Ride

Matt Adler

Character: Father at Pony Ride

Melissa Bales

Character: Waitress

Joe Talamo

Character: Self

Camilla Ball

Character: Self

Alexandra Ryan

Character: Veterinarian

Alexis Denisof

Character: Father at Accident

Frank Drank

Character: Biker

Cheryl Bricker

Character: Track Steward

Tyra Colar

Character: Bonnie Rivers

Josh Robert Thompson

Character: Narrator

David Zyler

Character: Cameraman (Voice)

Vic Stauffer

Character: Track Announcer

Michael Blaiklock

Character: Carl Grahn

Heather McCullough

Character: Reunion DJ

Felix Ophaso

Character: Horse Jockey

Justin Reed

Character: Steve - Pie Eating Contestant