Shad Moss as Calvin Cambridge

Morris Chestnut as Tracey Reynolds

Jonathan Lipnicki as Murph

Brenda Song as Reg Stevens

Jesse Plemons as Ox

Julius Ritter as Marlon

Crispin Glover as Stan Bittleman

Anne Meara as Sister Theresa

Robert Forster as Coach Wagner

Eugene Levy as Frank Bernard

Roger W. Morrissey as Marvin Joad

Timon Kyle Durrett as Henderson

Stephen Thompson as Smith

Alex Krilov as Krilov

David Brown as Jones

Peter Moret as Sloan

Josef Cannon as Segretti

Kingsley Nwokenbia as Ngudu

Justice J. Smith as Coltrain

Gregory L. Hall as Schultz

Laurent Crawford as Grant

Vince Carter as Self

Michael Finley as Self

Steve Francis as Self

Allen Iverson as Self

Jason Kidd as Self

Desmond Mason as Self

Tracy McGrady as Self

Alonzo Mourning as Self

Steve Nash as Self

Dirk Nowitzki as Self

Gary Payton as Self

Jason Richardson as Self

David Robinson as Self

Rasheed Wallace as Self

Gerald Wallace as Self

Chris Webber as Self

Pat Croce as Self

Rich Eisen as Self

Kenny Mayne as Self

Hannah Storm as Self

Tom Tolbert as Self

Reggie Theus as Knights Announcer

Geoff Witcher as Knights Announcer

Reginald VelJohnson as Mr. Boyd

Valarie Pettiford as Mrs. Boyd

Roqui Theus as Younger Boyd Daughter

Sandra Prosper as Janet

Doug MacMillan as Coach's Valet

Vanessa Williams as Pharmacist

Basil Wallace as Drill Sergeant Dad

Courtney Black as Drill Sergeant Mom

Christine Mitges as Musical Theatre Mom

Stephen Holland as Musical Theatre Dad

Fred Armisen as New Age Dad

Julie Brown as New Age Mother

Corey Holcomb as Trucker Dad

Nona D. Simpson as Trucker's Wife

Sterfon Demings as Rasta Dad

Keiann Collins as Rasta Woman

Tucker Smallwood as Mr. Reynolds

James McManus as Mr. Williams

Sarah Whalen as Daisy Daye

Rick Ducommun as Dad Outside Arena

Arielle Peterson as Kid with Dad #1

April Peterson as Kid with Dad #2

Miles Koules as Knights Ball Boy

Jonathan Wright as Knights Mascot

Sybil Azur as Cheerleader #1

Kimi Bateman as Cheerleader #2

Diana Carreno as Cheerleader #3

Faune Chambers Watkins as Cheerleader #4

Karen Elmore as Cheerleader #5

Staci B. Flood as Cheerleader #6

Stacey Harper as Cheerleader #7

Sandra McCoy as Cheerleader #8

Udee McGeoy as Cheerleader #9

Sarah Christine Smith as Cheerleader #10

Addie Yungmee as Cheerleader #11

Hayley Zelniker as Cheerleader #12

Janelle Pierzina as Cheerleader #13

Lisa Pasinelli as Lisa

Ryan Thomas as Ryan

Robert D Morrison Jr. as Robert

Jon Edwin Wright as Assistant Coach #1

Dwayne Foster as Assistant Coach #2

Tyrone Merriweather as Assistant Coach #3

Sloan Fischer as Young Orphan #1

Coltrane Isaac Marcus as Young Orphan #2

Bobby Hall as Trainer #1

Curtis McCoy as Trainer #2

Joe Crawford as Referee

James Platt as Referee #1

Charlie Schultz as Cab Driver

Lance Barber as Director in Commercial (uncredited)

John Eric Brown as Basketball fan (uncredited)

Ray Buffer as Sports Fan (uncredited)

Susan Chuang as Hallmark Mom (uncredited)

Peter Cornell as Peter Cornell (uncredited)

Joel Ewing as Raptor's Assistant Coach (uncredited)

André Gordon as Rick the Camera Guy (uncredited)

John Marshall Jones as NBA Player (uncredited)

Jimmy Kimmel as Client in Commercial (uncredited)

Charles McClelland as Basketball Fan (uncredited)

Sunni-Ali Powell as TV Delivery Man #2 (uncredited)

Vincent Riviezzo as Basketball Fan (uncredited)

Tyler Romary as TV Delivery Man #1 (uncredited)

John Thompson as Self (uncredited)

Craig Tsuyumine as Hallmark Dad (uncredited)

David Von Roehm as Popcorn salesman (uncredited)

Gary C. Warren as Knights Fan (uncredited)

Wayne Witherspoon as Tarmac Supervisor (uncredited)

Val Tasso as Fan (uncredited)

Ahmad Rashād as Ahmad Rashad

Xica Brewer as Cheerleader (Uncredited)

Will Mega as NBA Player (uncredited)