Hank Azaria Jim Brockmire

Tyrel Jackson Williams Charles

Amanda Peet Jules James

Hemky Madera Pedro Uribe

Katie Finneran Lucy Brockmire

Tawny Newsome Gabby Taylor

J.K. Simmons Matt "The Bat" Hardesty

Reina Hardesty Beth

Paul Rae Dale

Victoria Blade Limòn

Richard Kind Gus Barton

Ryan Lee John Elton

Steve Coulter Coach Pom Pom

Toby Huss Johnny the Hat

Alex Phipps Ryan Stanton

Adan Rocha Danny Cruz

Daisuke Tsuji Yoshi Takatsu

Molly Ephraim Bartender

Utkarsh Ambudkar Raj

David Walton Gary

Dreama Walker Whitney

Becky Ann Baker Jean Brockmire Glasscock

Martha Plimpton Shirley

Christine Woods Maggie Nickols

Jay DeVon Johnson Moderator

Joe Buck Joe Buck

Ego Nwodim Liz

Brian F. Durkin Robbie Butler

Carrie Preston Elle

Adriyan Rae Yvonne

Phil Reeves Art Newlie

Christian Robinson(X) Dave (uncredited)

Ron Clinton Smith Freddie

Shane Donovan Lewis Lil Pete

Michael Koske Ticket Taker / Barons Fan

Tracey Bonner Cassie

Maurice Marable

Tim Kirkby

Annie Mebane

Andrew Guest

Joel Church-Cooper

Hank Azaria

Amanda Sitko

Mel Cowan

Arbel Kodesh

Sheena Datt

Alex Reid

Jason Belleville

Rene Gube

Jenny Lee

Carl Tart