The story of how Richard Williams served as a coach to his daughters Venus and Serena, who will soon become two of the most legendary tennis players in history.
- Richard Williams: Will Smith
- Venus Williams: Saniyya Sidney
- Oracene ‘Brandi’ Williams: Aunjanue Ellis
- Serena Williams: Demi Singleton
- Rick Macci: Jon Bernthal
- Paul Cohen: Tony Goldwyn
- Robin Finn: Susie Abromeit
- Will Hodges: Dylan McDermott
- Nancy Reagan: Judith Chapman
- Anne Worchester: Katrina Begin
- Social Worker: Erin Cummings
- Laird Stabler: Andy Bean
- Vic Braden: Kevin Dunn
- Bells: Craig Tate
- Braze: Calvin Clausell Jr.
- Tunde Price: Mikayla LaShae Bartholomew
- Isha Price: Daniele Lawson
- Lyndrea Price: Layla Crawford
- Ms. Strickland: Erika Ringor
- PV CC Tennis Pro: Noah Bean
- TD: Josiah Cross
- Monsta: Vaughn W. Hebron
- Old Patron: Jimmy Walker Jr.
- Bud Collins: Brad Greenquist
- Incredulous Pro: Johnno Wilson
- Baffled Pro: Robert Nuscher
- John McEnroe: Christopher Wallinger
- Pete Sampras: Chase Del Rey
- Tournament Director: Connie Ventress
- Stacey: Vivienne Bersin
- Stacey’s Dad – Trevor: Andy Hoff
- Line Judge: Carrie Gibson
- Girl #3 Father: Doug Simpson
- Deputy #1: Brandon Morales
- Deputy #2: Wil J. Jackson
- Tournament Official: Erica Shaffer
- Tennis Father #2: Matt Kirkwood
- Matthew Titone: Chet Grissom
- Another Girl: Alden Sherrill
- Barry: Eman Esfandi
- Jennifer Capriati: Jessica Wacnik
- ESPN Reporter: Jonathan Bray
- Reporter (Florida): Robert Walker Jeffery
- Patrick Dougherty: Rich Sommer
- Shaun Stafford: Kaitlyn Christian
- Tennis Announcer: Geoff Nathanson
- Arantxa Sanchez Vicario: Marcela Zacarias
- Pro Shop Attendant: Jake Jensen
- Another Incredulous Pro: Chris Pentzell
- Girl #2: Sophia Sanders
- Girl #3: Mia Jovic
- Girl #5: Iva Jovic
- Girl #6 Father: Michael Andrew Baker
- Girl #6 Father: Tom Holmes
- Girl #8: Kamea Medora
- Girl #8 Father: Tom Degnan
- Woman In Crowd: Virginia Schneider
- Chair Ump – Pro Match: Jeff Cohn
- Neighbor: Adam Cropper
- Tournament Official – Oakland Coliseum: Danya LaBelle
- Pro Match Newspaper Reporter: Rod Sweitzer
- Pro Match Tournament Staff: George Ketsios
- Tennis Official: Valerie Davidson
- Pro Match Line Judge: Christian Yeung
- Pro Match Net Judge: Teri Cohn
- Mother: Hannah Barefoot
- Male TV Announcer: Mel Fair
- Net Cord Linesman: Holly Haggerty
- Rivera Country Club Waitress: Mary Pascoe
- Chair Ump – Stafford Match: Albert Ton
- Shouting Spectator: Ebboney Wilson
- Female TV Announcer: Hailey Winslow
- Pro Match TV Reporter: Chris Wolfe
- AP3: Gunner Wright
- Venus Fan: Tory N. Thompson
- Tennis Coach: Sean Berube
- Tennis Vendor: Sean Fabian Billings
- Country Club Poolside Gal: Sophia Bui
- Elite Tennis Player: Kika Cicmanec
- Tennis Pro: John Dinan
- Spectator: Diana Dray
- Referee: Mathew Trent Hunnicutt
- Line Judge: Jeni Jones
- Tennis Player: Trent Longo
- Tennis VIP: Johnny Mansbach
- Country Club Woman: Katie McCabe
- Parent: Aryn Nelson
- Audience Member: Tristan Nokes
- Florida TV Reporter: Dan Sachoff
- Tennis Pro: Gabi Stewart
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- Production Design: Wynn Thomas
- Producer: Will Smith
- Director of Photography: Robert Elswit
- Executive Producer: Lynn Harris
- Executive Producer: Jada Pinkett Smith
- Editor: Pamela Martin
- Sound Re-Recording Mixer: Ron Bartlett
- Costume Design: Sharen Davis
- Sound Effects Editor: Roland N. Thai
- Production Design: William Arnold
- Costume Supervisor: Nancy Au
- Executive Producer: Adam Merims
- Executive Producer: James Lassiter
- Set Decoration: Brana Rosenfeld
- Producer: Tim White
- ADR Mixer: Mark DeSimone
- Executive Producer: Jon Mone
- Executive Producer: Venus Williams
- Visual Effects Editor: Michael Nouryeh
- Executive Producer: Serena Williams
- Foley Artist: Dan O’Connell
- Supervising Sound Editor: Richard King
- Visual Effects Producer: Scott Puckett
- Makeup Department Head: Jacenda Burkett
- Director: Reinaldo Marcus Green
- Makeup Artist: Akiko Matsumoto
- Visual Effects: Loren Robinson
- Visual Effects Supervisor: Cliff Welsh
- Makeup Department Head: Jennifer Zide
- Art Direction: Christopher Brown
- Sound Re-Recording Mixer: Josh Berger
- Set Costumer: Natalia Collazo
- Art Direction: Wes Hottman
- Executive Producer: Allan Mandelbaum
- Co-Producer: Rick Rickertsen
- Co-Producer: Mary Solomon
- Producer: Trevor White
- Sound Editor: Randy Torres
- Makeup Artist: Maha
- ADR Recordist: Kristin Catuogno
- Visual Effects Supervisor: Alexandre Cancado
- Original Music Composer: Kris Bowers
- Visual Effects Coordinator: Curtis Corona
- Set Decoration Buyer: Jenn McLaren
- Set Costumer: Eileen Gonzales
- Foley Mixer: Jack Cucci
- VFX Artist: Meagan Chancellor
- Visual Effects Supervisor: Jeremy Burns
- Screenplay: Zach Baylin
- Set Dresser: Travis Nunnally
- Set Decoration Buyer: Stephanie L. Allen
- Visual Effects Supervisor: Brandon Nelson
- Set Designer: Emma Sparer
- Assistant Art Director: Ryan Grossheim
- Assistant Art Director: Linia Marie Hardy
- Set Costumer: Lori Rozzi
- Visual Effects Producer: Andrew Kalicki
- Visual Effects Coordinator: Christine Lawless
- Set Costumer: Jessica Tyger Davis
- Makeup Artist: Erica Preus
- Key Makeup Artist: Joanetta Stowers
- Visual Effects Producer: B.L. Jurgens
- Executive Producer: Isha Price
- Executive Producer: Peter Dodd
Credits: TheMovieDb.