Shad Moss Calvin Cambridge Morris Chestnut Tracey Reynolds Jonathan Lipnicki Murph Brenda Song Reg Stevens Jesse Plemons Ox Julius Ritter Marlon Crispin Glover Stan Bittleman Anne Meara Sister Theresa Robert Forster Coach Wagner Eugene Levy Frank Bernard Timon Kyle Durrett Henderson David Brown Jones Josef Cannon Segretti Vince Carter Self Allen Iverson Self Steve Nash Self Dirk Nowitzki Self Gary Payton Self David Robinson Self Chris Webber Self Pat Croce Self Rich Eisen Self Kenny Mayne Self Hannah Storm Self Reginald VelJohnson Mr. Boyd Valarie Pettiford Mrs. Boyd Sandra Prosper Janet Vanessa Williams Pharmacist Basil Wallace Drill Sergeant Dad Christine Mitges Musical Theatre Mom Fred Armisen New Age Dad Corey Holcomb Trucker Dad Tucker Smallwood Mr. Reynolds Rick Ducommun Dad Outside Arena Sybil Azur Cheerleader #1 Faune Chambers Cheerleader #4 Sandra McCoy Cheerleader #8 Jon Edwin Wright Assistant Coach #1 Susan Chuang Hallmark Mom (uncredited) André Gordon Rick the Camera Guy (uncredited) Ted Hollis Knights Announcer (uncredited) John Marshall Jones NBA Player (uncredited) Jimmy Kimmel Client in Commercial (uncredited)