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

Company Manager: Jessica Perlmeter Cochrane(Sep 23, 2008 - ?), Josh Lowenthal; Assistant Co. Mgr: Daniel Hoyos.

Assistant Stage Mgr: Dana Williams; Production Stage Manager: Rolt Smith.

Oboe/English Horn: Kelly Peral; Conducted by Fred Lassen; Violin: Louise Owen; French Horn: Daniel Grabois; Trombone: Nate Mayland; Tuba: Andrew Rodgers; Conducted by James Moore(Mar 30, 2010-Aug 8, 2010); Viola 2: Alissa Smith.

Assistant Dance Captain: George Psomas; Dance Captain: George Psomas; Assistant Dance Captain: Margot de la Barre.

Eric Anderson	Ensemble	(Jan 6, 2009 - ?)
	Stewpot	(Jan 6, 2009 - ?)
Ana Maria Andricain	Ensemble
	Ensign Connie Walewska
Michael Arnold	Ensemble
	Seabee Johnny Noonan
Becca Ayers	Ensign Janet MacGregor
Craig Bennett	Seaman Thomas Hassinger
	Ensemble
Wendi Bergamini	Ensemble
	Ensign Janet MacGregor
Matt Caplan	Professor	(Jan 6, 2009 - ?)
Todd Cerveris	Ensemble
	Seabee Morton Wise
David Pittsinger while Paulo Szot fulfilled previously scheduled opera commitments	Emile de Becque	(Dec 2, 2008-Jan 25, 2009)
	Emile de Becque	(Mar 12, 2009-Apr 12, 2009)
	Emile de Becque
Christian Delcroix	Professor
Branch Fields	Petty Officer Hamilton Steves
Rob Gallagher	Lieutenant Eustis Carmichael
	Ensemble
Murphy Guyer	Captain George Brackett, U.S.N.
Deborah Lew	Bloody Mary's Assistant
	Ensemble
Peter Lockyer	Ensemble
	Radio Operator Bob McCaffrey
Liz McCartney	Ensemble
	Lt. Genevieve Marshall	(Jun 24, 2008 - ?)
William Michals While Paulo Szot was on leave	Emile de Becque	(? - Mar 30, 2010)
While Paulo Szot was on leave	Emile de Becque	(Apr 13, 2010-Apr 18, 2010)
While Paulo Szot was on leave	Emile de Becque	(Jun 1, 2010-Jul 4, 2010)
Marla Mindelle	Ensemble
	Ensign Cora MacRae
Laura Osnes while Kelli O'Hara was on maternity leave	Ensign Nellie Forbush	(Mar 10, 2009-Oct 4, 2009)
	Ensign Nellie Forbush	(Jan 5, 2010-Aug 8, 2010)
Alfie Parker, Jr.	Ensemble
	Seaman Tom O'Brien
Andrew Samonsky	Lt. Joseph Cable, U.S.M.C.	(Jan 6, 2009 - ?)
Jason Michael Snow	Yeoman Herbert Quale
	Ensemble
Lucia Spina	Lt. Genevieve Marshall	(Dec 11, 2008-Jan 4, 2009)
Matt Wall	Ensemble	(May 19, 2009-Dec 20, 2009)
	Seabee Morton Wise	(May 19, 2009-Dec 20, 2009)

Swings: Becca Ayers, Jacqueline Bayne, Eric L. Christian, Julie Foldesi, Greg Roderick (, ), Sarah Solie, Correy West.

Understudies: Eric Anderson (Captain George Brackett, U.S.N.), Michael Arnold (Stewpot), Becca Ayers (Ensign Dinah Murphy), Wendi Bergamini (Ensign Dinah Murphy, Ensign Nellie Forbush), Genson Blimline (Cmdr. William Harbison, U.S.N.), Charlie Brady (Lt. Joseph Cable, U.S.M.C.), Todd Cerveris (Captain George Brackett, U.S.N., Stewpot), Margot de la Barre (Liat), Julie Foldesi (Ensign Dinah Murphy), Rob Gallagher (Cmdr. William Harbison, U.S.N., Emile de Becque), Deborah Lew (Liat), Peter Lockyer (Lt. Joseph Cable, U.S.M.C.), Garrett Long (Ensign Dinah Murphy), Liz McCartney (Bloody Mary), George Merrick (Luther Billis), Alfie Parker, Jr. (Henry), Greg Roderick (Radio Operator Bob McCaffrey, Yeoman Herbert Quale), Jason Michael Snow (Professor), Lucia Spina (Bloody Mary).