• 
• Becky Ann Baker
• Sara Jane Moore
  

• 
• James Barbour
• Leon Czolgosz
  

• 
• Mario Cantone
• Samuel Byck
  

• 
• Michael Cerveris
• John Wilkes Booth
  

• 
• Mary Catherine Garrison
• Lynette "Squeaky'' Fromme
  

• 
• Alexander Gemignani
• John Hinckley
  

• 
• Neil Patrick Harris
• Balladeer
  Lee Harvey Oswald
  

• 
• Marc Kudisch
• Proprietor
  

• 
• Jeffrey Kuhn
• Giuseppe Zangara
  

• 
• Denis O'Hare
• Charles Guiteau
  

• 
• John Schiappa
• Proprietor
  
• Arrived on Jun 15, 2004

• 
• James Clow
• Ensemble
  James Blaine
  President Gerald Ford
  

• 
• Merwin Foard
• Ensemble
  President James Garfield
  

• 
• Eamon Foley
• Billy
  Ensemble
  

• 
• Kendra Kassebaum
• Ensemble
  

• 
• Anne L. Nathan
• Emma Goldman
  Ensemble
  

• 
• Brandon Sean Wardell
• David Herold
  Ensemble
  

• 
• Ken Krugman
• Swing
  

• 
• Chris Peluso
• Swing
  Balladeer
  

• 
• Sally Wilfert
• Swing
  

• 
• James Clow
• Charles Guiteau
  John Wilkes Booth
  

• 
• Merwin Foard
• Leon Czolgosz
  Proprietor
  Samuel Byck
  

• 
• Kendra Kassebaum
• Lynette "Squeaky'' Fromme
  

• 
• Brandon Sean Wardell
• Balladeer
  Hinckley
  Lee Harvey Oswald
  Zangara
  

• 
• Paul Gemignani
• Musical Director
  

• 
• Nicholas Archer
• Associate Conductor
  Keyboard
  Rehearsal Pianist
  

• 
• John Beal
• Bass, Electric Bass
  

• 
• Mark Thrasher
• Bassoon, Clarinet, Baritone Sax
  

• 
• Scott Shachter
• Clarinet, Flute, Piccolo, Bass Clarinet, E-flat Clarinet, Tenor Sax
  

• 
• Larry Lelli
• Drums and Percussion
  

• 
• Dennis Anderson
• Flute, Piccolo, Clarinet, Soprano Sax, Harmonica
  

• 
• Ronald Sell
• French Horn
  

• 
• Scott Kuney
• Guitars, Banjo, Mandolin
  

• 
• Paul Ford
• Keyboard
  Rehearsal Pianist
  

• 
• Andrew Shreeves
• Oboe, English Horn, Piccolo, Clarinet, Alto Sax
  

• 
• Bruce Eidem
• Trombone, Euphonium
  

• 
• Dominic DeRasse
• Trumpet, Cornet
  

• 
• Phil Granger
• Trumpet, Flugelhorn
  

• 
• Bruce Samuels
• Synthesizer Programmer
  

• 
• Emily Grishman Music Preparation
• Music Copying
  

• 
• John Weidman
• Book
  

• 
• Stephen Sondheim
• Music
  Lyrics
  

• 
• Charles Gilbert, Jr.
• Based on an idea by
  

• 
• Joe Mantello
• Director
  

• 
• Jonathan Butterell
• Musical Staging
  

• 
• Robert Brill
• Scenic Design
  

• 
• Susan Hilferty
• Costume Design
  

• 
• Jules Fisher
• Lighting Design
  

• 
• Peggy Eisenhauer
• Lighting Design
  

• 
• Dan Moses Schreier
• Sound Design
  

• 
• Elaine J. McCarthy
• Projection Design
  

• 
• Tom Watson
• Hair Design
  Wig Design
  

• 
• David Bullard
• Associate Sound Designer
  

• 
• Tobin Ost
• Lead Assistant Set Designer
  

• 
• Michael Byrnes
• Assistant Set Designer
  

• 
• Antje Ellermann
• Assistant Set Designer
  

• 
• Todd Ivins
• Assistant Set Designer
  

• 
• Daniel Meeker
• Assistant Set Designer
  

• 
• Jenny Sawyers
• Assistant Set Designer
  

• 
• Maiko Matsushima
• Assistant Costume Designer
  

• 
• Scott Davis
• Assistant Lighting Designer
  

• 
• Jacob Daniel Pinholster
• Assistant Projection Designer
  

• 
• Michael Starobin
• Music Orchestrations
  

• 
• William Joseph Barnes
• Production Stage Manager
  

• 
• Jon Krause
• Stage Manager
  

• 
• Steve Beers
• Roundabout Technical Supervisor
  

• 
• Jim Carnahan
• Roundabout Director of Casting
  Roundabout Director of Artistic Development
  

• 
• Brandon Sean Wardell
• Dance Captain
  

• 
• Sydney Beers
• Roundabout General Manager
  

• 
• Greg Backstrom
• Associate General Manager
  

• 
• Nichole Larson
• Company Manager
  

• 
• Boneau / Bryan-Brown
• General Press Representative
  

• 
• Adrian Bryan-Brown
• Press Representative
  

• 
• Matt Polk
• Press Representative
  

• 
• Jessica Johnson
• Press Representative
  

• 
• David B. Steffen
• Roundabout Director of Marketing
  

• 
• Jeffory Lawson
• Roundabout Director Of Development
  

• 
• Eliran Murphy Group
• Advertising
  

• 
• Joan Marcus
• Photographer
  

• 
• Roundabout Theatre Company
• Producer
  

• 
• Todd Haimes
• Roundabout Artistic Director
  

• 
• Ellen Richard
• Roundabout Managing Director
  

• 
• Julia C. Levy
• Roundabout Executive Director of External Affairs
  

• 
• Scott Ellis
• Roundabout Associate Artistic Director
  

• 
• Gene Feist
• Roundabout Founding Director
  

• 
• Playwrights Horizons
• Produced Off-Broadway in 1990