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

Assistant Stage Mgr: Àra Marx.

Associate Conductor: David Gursky; Woodwinds: Christine MacDonnell; French Horn: Nancy Billmann; Cello: Leo Grinhauz; String Bass: John Arbo(Feb 27, 2007-Apr 22, 2007); Drums: Larry Lelli.

Dance Captain: Courtney Young, Justin Greer; Press Representative: Rick Miramontez; Casting: Tara Rubin Casting, C.S.A..

Fred Applegate	Max Bialystock	(Oct 7, 2003-Dec 28, 2003)
Brooks Ashmanskas	Carmen Ghia	(Aug 31, 2004 - ?)
Roger Bart	Leo Bloom	(Dec 17, 2002-May 18, 2003)
	Carmen Ghia	(Dec 30, 2003-Apr 4, 2004)
	Leo Bloom	(Apr 6, 2004-Jun 13, 2004)
	Leo Bloom	(May 3, 2005-Jul 3, 2005)
	Leo Bloom	(May 16, 2006-Jul 2006)
	Leo Bloom	(Dec 19, 2006-circa. 2007)
Philip Michael Baskerville	Ensemble
	O'Houlihan	(circa. Aug 2006 - ?)
Gary Beach	Roger De Bris	(Oct 7, 2003 - ?)
John Boag	Lead Tenor	(Jun 2, 2005-Jun 26, 2005)
Justin Bohon	Ensemble
	O'Riley
Jim Borstelmann	Donald Dinsmore
	Ensemble
	Guard
	Scott
	Franz Liebkind	(Apr 16, 2002-May 3, 2002)
	Scott	(Jun 18, 2002 - ?)
Matthew Broderick	Leo Bloom	(Dec 30, 2003-Apr 4, 2004)
Mel Brooks	Judge	(Dec 31, 2003-Dec 31, 2003)
Jennifer Paige Chambers	Ensemble	(Jul 24, 2003-Feb 19, 2004)
Jennifer Clippinger	Ensemble
	Usherette
Sarah Cornell	Ulla	(Aug 5, 2003-Nov 2, 2003)
Ida Leigh Curtis	Ensemble
Tony Danza	Max Bialystock	(Dec 19, 2006 - ?)
Pamela Dayton	Foreman of Jury
	Kiss-me Feel-me
	Shirley
John Treacy Egan	Franz Liebkind	(May 4, 2002-Apr 24, 2003)
	Roger De Bris	(Apr 25, 2003-Oct 5, 2003)
	Max Bialystock	(Dec 13, 2004-Dec 20, 2004)
Hunter Foster	Leo Bloom	(Jun 15, 2004-Jan 10, 2005)
	Leo Bloom	(Jul 5, 2005-May 14, 2006)
	Leo Bloom	(Jul 27, 2006 - ?)
	Leo Bloom	(Jan 23, 2007 - ?)
Jonathan Freeman	Roger De Bris
Henry Goodman	Max Bialystock	(Mar 19, 2002-Apr 14, 2002)
James Gray	Bailiff
	Ensemble
	O'Rourke
Sam Harris	Carmen Ghia	(Jul 2, 2002-Dec 15, 2002)
Chris Holly	O'Riley
Shauna Hoskin	Ensemble
Kimberly Jones Broadway debut	Ensemble
Richard Kind	Max Bialystock	(Dec 21, 2004-Jul 3, 2005)
Charley Izabella King	Ensemble
Renée Klapmeyer	Ensemble
Chris Klink Broadway Debut	O'Riley
Nathan Lane	Max Bialystock	(Dec 30, 2003-Apr 4, 2004)
Kevin Ligon	Jason Green
	Kevin
	Mr. Marks
	Sergeant
	Trustee
Katrina Loncaric	Ensemble	(circa. Aug 2006 - ?)
Mark Lotito	Ensemble
	Jason Green
	Kevin
	Mr. Marks
	Sergeant
	Trustee
Melissa Rae Mahon	Ensemble
Mike McGowan	Bailiff
	Ensemble
	O'Rourke
Brad Musgrove	Carmen Ghia	(Dec 17, 2002-Dec 28, 2003)
Bill Nolte	Franz Liebkind
Christina Marie Norrup	Ensemble
	Usherette
	Lick-me Bite-me
Brad Oscar	Max Bialystock	(Apr 16, 2002-Apr 27, 2003)
	Max Bialystock	(Apr 6, 2004-Dec 12, 2004)
Jessica Perrizo	Ensemble
Lee Roy Reams	Roger De Bris	(Sep 15, 2006 - ?)
Jai Rodriguez	Carmen Ghia
Lisa Rothauser	Ensemble
	Hold-me Touch-me
Alan Ruck	Leo Bloom	(Jan 11, 2005-May 1, 2005)
Peter Samuel	Franz Liebkind	(Apr 25, 2003 - ?)
Jason Patrick Sands	Bailiff
	Ensemble
	O'Rourke
Angie Schworer	Ulla	(Nov 4, 2003 - ?)
Lewis J. Stadlen	Max Bialystock	(Apr 29, 2003-Oct 5, 2003)
Don Stephenson	Leo Bloom	(May 20, 2003-Dec 28, 2003)
Sarrah Strimel	Ensemble
Jenny-Lynn Suckling	Ensemble
Will Taylor	Bailiff
	O'Rourke
Andre Ward	O'Houlihan
Wendy Waring	Ensemble
Steven Weber	Leo Bloom	(Mar 19, 2002-Dec 15, 2002)
Ashley Yeater	Usherette
Courtney Young	Ensemble
	Usherette

Swings: Angie C. Creighton, James Gray, Justin Greer, Stacey Todd Holt, Liz McKendry, Joel Newsome, Larry Raben, Jason Patrick Sands, Patrick Wetzel, Courtney Young.

Standby: Brad Oscar (Max Bialystock).

Understudies: Jennifer Paige Chambers (Ulla), Ida Leigh Curtis (Ulla), John Treacy Egan (Franz Liebkind, Max Bialystock, Roger De Bris), Stacey Todd Holt (Carmen Ghia, Leo Bloom), Charley Izabella King (Ulla), Kevin Ligon (Franz Liebkind, Max Bialystock, Roger De Bris), Matt Loehr (Leo Bloom), Katrina Loncaric (Ulla), Mark Lotito (Franz Liebkind, Max Bialystock, Roger De Bris), Brad Musgrove (Carmen Ghia), Joel Newsome (Carmen Ghia, Leo Bloom), Bill Nolte (Max Bialystock), Larry Raben (Carmen Ghia, Leo Bloom), Sarrah Strimel (Ulla), Jenny-Lynn Suckling (Ulla), Tracy Terstriep (Ulla), Patrick Wetzel (Carmen Ghia, Franz Liebkind, Leo Bloom), Ray Wills (Franz Liebkind).