The following people are credited as replacements or additions if they were not credited on opening night.

Company Manager: Alexandra Gushin Agosta; Assistant Co. Mgr: Michael Bolgar.

Assistant Stage Mgr: Colleen Danaher(Apr 7, 2008 - ?); Stage Manager: Stephen R. Gruse; Production Stage Manager: John Bonanni.

Associate Conductor: John Samorian; Piano/Synthesizer: John Samorian; Conducted by Chris Fenwick; Synthesizer Chris Fenwick; Conducted by Henry Aronson(Aug 5, 2008 - ?); Synthesizer: Henry Aronson.

Assistant Dance Captain: Keven Quillon.

Ryan Patrick Binder	Hero
	Vel-Doo-Ray
Will Blum	Roger	(May 23, 2008 - ?)
Stephen R. Buntrock	Teen Angel	(Sep 9, 2008 - ?)
Todd Buonopane	Roger
	Vel-Doo-Ray
Xavier Cano	Sonny Latierri
	Vel-Doo-Ray
Janine DiVita Broadway debut	Betty Rizzo	(Jun 26, 2008 - ?)
Daniel Everidge	Vel-Doo-Ray
Dominic V. Fortuna	Vince Fontaine
Josh Franklin	Vel-Doo-Ray
Taylor Hicks	Teen Angel	(Jun 6, 2008-Sep 7, 2008)
Jim Jacobs	Scientist
Derek Keeling	Danny Zuko	(Jul 22, 2008 - ?)
Joe Komara	Ensemble
	"Born to Hand-Jive" Specialty Dancer
Amanda Lea LaVergne	Cha-Cha Di Gregorio
	Ensemble
Mike McGowan	Vince Fontaine
Joseph Medeiros	Ensemble
	Hero
	Vel-Doo-Ray
Freddy Ramirez	Ensemble
José Restrepo	Vel-Doo-Ray
Christina Rose	"Born to Hand-Jive" Specialty Dancer
	Ensemble
Josh Rouah	Ensemble
	Vel-Doo-Ray
Allie Schulz	Ensemble
Jamison Scott	Vel-Doo-Ray
Brian Sears	Hero
	Vel-Doo-Ray
Christina Sivrich	Shelia
Ashley Spencer	Sandy Dumbrowski	(Jul 22, 2008 - ?)
Anna Aimee White	"Born to Hand-Jive" Specialty Dancer
Heléne Yorke	Marty
Ace Young	Kenickie

Swings: Ashley Arcement, Holly Ann Butler, Jason Wooten.

Understudies: Ashley Arcement (Cha-Cha Di Gregorio, Marty, Patty Simcox), Holly Ann Butler ("Born to Hand-Jive" Specialty Dancer, Betty Rizzo, Cha-Cha Di Gregorio, Frenchy, Jan), Josh Franklin (Teen Angel), Natalie Hill (Miss Lynch), Matthew Hydzik (Kenickie), Joe Komara (Sonny Latierri, Eugene Florczyk), Joe Komara Broadway debut (Sonny Latierri), Amanda Lea LaVergne ("Born to Hand-Jive" Specialty Dancer, Patty Simcox, Sandy Dumbrowski), Joseph Medeiros (Doody, Eugene Florczyk, Roger), Keven Quillon ("Born to Hand-Jive" Specialty Dancer, Doody), José Restrepo (Kenickie), Christina Rose (Marty, Patty Simcox, Sandy Dumbrowski), Josh Rouah (Danny Zuko, Teen Angel, Vince Fontaine), Allie Schulz (Cha-Cha Di Gregorio, Patty Simcox, Sandy Dumbrowski), Jamison Scott (Vince Fontaine), Brian Sears (Roger), Amber Stone ("Born to Hand-Jive" Specialty Dancer, Betty Rizzo), Jason Wooten ("Born to Hand-Jive" Specialty Dancer, Danny Zuko, Kenickie, Teen Angel), Ace Young (Kenickie).