Will Smith as Richard Williams

Aunjanue Ellis-Taylor as Oracene 'Brandy' Price

Saniyya Sidney as Venus Williams

Demi Singleton as Serena Williams

Jon Bernthal as Rick Macci

Mikayla LaShae Bartholomew as Tunde Price

Tony Goldwyn as Paul Cohen

Susie Abromeit as Robin Finn

Dylan McDermott as Will Hodges

Judith Chapman as Nancy Reagan

Erin Cummings as Social Worker

Katrina Begin as Anne Worchester

Andy Bean as Laird Stabler

Kevin Dunn as Vic Braden

Craig Tate as Bells

Calvin Clausell Jr. as Braze

Daniele Lawson as Isha Price

Layla Crawford as Lyndrea Price

Erika Ringor as Ms. Strickland

Noah Bean as PV CC Tennis Pro

Josiah Cross as TD

Vaughn W. Hebron as Monsta

Jimmy Walker Jr. as Old Patron

Brad Greenquist as Bud Collins

Johnno Wilson as Incredulous Pro

Robert Nuscher as Baffled Pro

Christopher Wallinger as John McEnroe

Chase Del Rey as Pete Sampras

Connie Ventress as Tournament Director

Vivienne Bersin as Stacey

Andy Hoff as Stacey's Dad - Trevor

Carrie Gibson as Line Judge

Doug Simpson as Girl #3 Father

Brandon Morales as Deputy #1

Wil J. Jackson as Deputy #2

Erica Shaffer as Tournament Official

Matt Kirkwood as Tennis Father #2

Chet Grissom as Matthew Titone

Alden Sherrill as Another Girl

Eman Esfandi as Barry

Jessica Wacnik as Jennifer Capriati

Jonathan Bray as ESPN Reporter

Robert Walker Jeffery as Reporter (Florida)

Rich Sommer as Patrick Dougherty

Kaitlyn Christian as Shaun Stafford

Geoff Nathanson as Tennis Announcer

Marcela Zacarias as Arantxa Sanchez Vicario

Jake Jensen as Pro Shop Attendant

Chris Pentzell as Another Incredulous Pro

Sophia Sanders as Girl #2

Mia Jovic as Girl #3

Iva Jovic as Girl #5

Michael Andrew Baker as Girl #6 Father

Tom Holmes as Girl #6 Father

Kamea Medora as Girl #8

Tom Degnan as Girl #8 Father

Virginia Schneider as Woman In Crowd

Jeff Cohn as Chair Ump - Pro Match

Adam Cropper as Neighbor

Danya LaBelle as Tournament Official - Oakland Coliseum

Rod Sweitzer as Pro Match Newspaper Reporter

George Ketsios as Pro Match Tournament Staff

Valerie Davidson as Tennis Official

Christian Yeung as Pro Match Line Judge

Teri Cohn as Pro Match Net Judge

Hannah Barefoot as Mother

Mel Fair as Male TV Announcer

Holly Haggerty as Net Cord Linesman

Mary Pascoe as Rivera Country Club Waitress

Albert Ton as Chair Ump - Stafford Match

Ebboney Wilson as Shouting Spectator

Hailey Winslow as Female TV Announcer

Chris Wolfe as Pro Match TV Reporter

Gunner Wright as AP3

Tory N. Thompson as Venus Fan

Sean Berube as Tennis Coach

Sean Fabian Billings as Tennis Vendor

Sophia Bui as Country Club Poolside Gal

Kika Cicmanec as Elite Tennis Player

John Dinan as Tennis Pro

Diana Dray as Spectator

Mathew Trent Hunnicutt as Referee

Jeni Jones as Line Judge

Trent Longo as Tennis Player

Katie McCabe as Country Club Woman

Aryn Nelson as Parent

Tristan Nokes as Audience Member

Dan Sachoff as Florida TV Reporter

Gabi Stewart as Tennis Pro

Gjee Wade II as OG