哥伦布·绍特
Columbus Short
饰：DJ
梅根·古德
Meagan Good
饰：April
达林·德维特·汉森
Darrin Dewitt Henson
饰：Grant (as Darrin Henson)
尼欧(NE-YO)
Ne-Yo
饰：Rich Brown
布莱恩·J·怀特
Brian J. White
饰：Sylvester
拉兹·阿隆索
Laz Alonso
饰：Zeke
贾斯汀·海尔斯
Justin Hires
饰：Byron
克里斯·布朗
Chris Brown
饰：Duron
哈里·林尼科斯
Harry Lennix
饰：Nate
瓦拉里·佩蒂福德
Valarie Pettiford
饰：Jackie
杰梅因·威廉姆斯
Jermaine Williams
饰：Noel
Roxzane T. Mims
饰：Secretary (as Roxanne Mims)
Tony Vaughn
Tony Vaughn
饰：Dr. Wilson
Michael Ngaujah
饰：Harold (as Sahr Ngaujah)
Debra Nelson
饰：Assistant
Allan Louis
Allan Louis
饰：Dr. Palmer
克里斯托弗·托勒
Christopher Toler
饰：Theta #1 (as Christopher "Lil C" Toler)
肖恩·里格斯
Sean Riggs
饰：Mu Gamma #1
Richmond Duain Martyn
Richmond Duain Martyn
饰：Mark
Jonathan 'Legacy' Perez
Jonathan 'Legacy' Perez
饰：Sphere's Crew Dancer
Khalid Freeman
Khalid Freeman
饰：Stomp Dancer,Artist
Ayesha Ngaujah
Ayesha Ngaujah
饰：Girl in Line (as Ayesha T. Ngaujah)
DJ Drama
DJ Drama
饰：Himself
April Clark
April Clark
饰：Maya
Pedro Coiscou
饰：Theta 2
Roderick Thomas
Roderick Thomas
饰：Paul
Oliver Ryan Best
Oliver Ryan Best
饰：Easy
Cesar Aguirre
饰：Fan (uncredited)
Haji Abdullah
饰：TNT Fan (uncredited)
Michael Franklin
Michael Franklin
饰：Mu Gamma Stepper 6 (uncredited)
岑勇康
Harry Shum Jr.
饰：Other Crew Dancer
Ryan Michael
Ryan Michael
饰：Himself
Gilbert Saldivar
饰：Sphere
瓦妮塔·伍德吉特
Wanita 'D. Woods' Woodgette
饰：Female Student
Sway
Sway
饰：Himself
Ivan 'Flipz' Velez
Ivan 'Flipz' Velez
饰：Dj's Crew Dancer
Tony Aaron II
Tony Aaron II
饰：College Student (uncredited)
Black Thomas
饰：Mu Gamma 2 (as Alfred 'Black' Thomas)
Jimmy R.O. Smith
Jimmy R.O. Smith
饰：Mu Gamma Xi Stepper #18
Hajji Golightly
Hajji Golightly
饰：Mu Gamma 10 (uncredited)
克里斯汀·霍恩
Christine Horn
饰：Woman
黛西·杰德
Daisy Jade
饰：Waitress (uncredited)
Kanya Maree
Kanya Maree
饰：TNT Stepper Girlfriend (uncredited)
Ricky Brown
Ricky Brown
饰：Mu Gamma Fan (uncredited)
Lynette McKinney
Lynette McKinney
饰：Student Patron (uncredited)
Roslyn D. Evans
Roslyn D. Evans
饰：Student (uncredited)
Kelly Natividade
Kelly Natividade
饰：Punk Girl (uncredited)
Cory Shaun McGinnis
Cory Shaun McGinnis
饰：Mu Gamma Member (uncredited)
Michelle Shelton Huff
Michelle Shelton Huff
饰：Sorority Girl-AKA (uncredited)
Shelby Henderson
Shelby Henderson
饰：Mu Gamma Fan (uncredited)
Jane Graves
Jane Graves
饰：Waitress (uncredited)
Leslie Drake
Leslie Drake
饰：Female College Student (uncredited)
Jon 'Do Knock' Cruz
饰：Background Dancer (uncredited)
Rodney Banks
Rodney Banks
饰：Dancer (uncredited)
Ceasare Willis
Ceasare Willis
饰：Himself
Alvester Martin
Alvester Martin
饰：Mu Gamma Stepper #13
Gordie Bernard Holt
Gordie Bernard Holt
饰：Mu Gamma Stepper 9
Stephanie Schlund
饰：Waitress (uncredited)
Brandon Phillips
Brandon Phillips
饰：Mu Gamma Stepper #12 (uncredited)
小伯特兰·罗伯逊
Bertrand Roberson Jr.
饰：Stepper (uncredited)
Anthony Singleton
饰：Step Show Judge (uncredited)
Tiffany Sims
Tiffany Sims
饰：Audience Member (uncredited)
Rita Sands
Rita Sands
饰：Clerk (uncredited)
Amanda Rosario
Amanda Rosario
饰：Club Girl (uncredited)
哈里·伦尼克斯
Harry Lennix
饰：Nate
Duain Richmond
饰：Mark
萨赫·尼瓜加赫
Sahr Ngaujah
饰：Harold
Lil C.
Lil C.
饰：Theta 1,(as Christopher 'Lil C' Toler)
Jamie Starr
Jamie Starr
饰：BLACK,(as Jamie 'Thrilla' Starr)
Ryan Cameron
Ryan Cameron
饰：Announcer
Mario Henderson
Mario Henderson
饰：Theta Stepper #7
Chuck Maldonado
饰：Theta Stepper #11,(as Chuck Maldonaldo)
LaJon Dantzler
LaJon Dantzler
饰：Theta Stepper #13
Henry 'Chopper' Platt
Henry 'Chopper' Platt
饰：Mu Gamma Stepper #14
Richard Whitebear
Richard Whitebear
饰：Mu Gamma Stepper #16,(as Richard 'Swoop' Whitebear)
Oren Michaeli
Oren Michaeli
饰：Sphere's Crew Dancer,(as Oren 'Flearock' Michaeli)
Roland Tabor
Roland Tabor
饰：Sphere's Crew Dancer,(as Roland 'Ro Ro' Tabor)
迪奥娜·罗宾逊
Diona Robinson
饰：Other Crew Dancer
Deborah Duke
饰：Clerk 1
L. Warren Young
L. Warren Young
饰：Teacher
John Silver
John Silver
饰：Theta Stepper #8
Chase Benz
Chase Benz
饰：Rep Yo' City Dancer,(as Clayton Chase Benz)
Miss Prissy
Miss Prissy
饰：DJ's Crew Dancer
Eddie Morales
饰：Sphere's Crew Dancer
Karla Andrade
Karla Andrade
饰：Other Crew Dancer
Anwar Burton
Anwar Burton
饰：Other Crew Dancer,(as Anwar 'Flii' Burton)