 | Craig Bierko als Peter |
 | Stephen Colbert als Harry |
 | Jon Cryer als David |
 | Katie Finneran als Amy |
 | Neil Patrick Harris als Robert |
 | Christina Hendricks als April |
 | Aaron Lazar als Paul |
 | Patti LuPone als Joanne |
 | Jill Paice als Susan |
 | Martha Plimpton als Sarah |
 | Anika Noni Rose als Marta |
 | Jennifer Laura Thompson als Jenny |
 | Jim Walton als Larry |
 | Chryssie Whitehead als Kathy |
 | Alexa Green als The Vocal Minority |
 | Fred Inkley als The Vocal Minority |
 | Rob Lorey als The Vocal Minority |
 | Jessica Vosk als The Vocal Minority |
| Callie Carter als Ensemble |
 | Ariana DeBose als Ensemble |
| Sean Ewing als Ensemble |
| Ashley Blair Fitzgerald als Ensemble |
| Lorin Latarro als Ensemble |
| Lee Wilkins als Ensemble |
 | Paul Gemignani als Himself/Conductor |
| New York Philharmonic als Orchestra |
| Lonny Price | Director |
| Malin Yhr | Executive Producer |
| Gary Bradley | Editor |
| Kate Boka | Casting |
| Kitt Lavoie | Script Supervisor |
| Josh Rhodes | Choreographer |
| Stephen Sondheim | Musical |
| Paul Gemignani | Conductor |
| Bonnie Comley | Executive Producer |
| Stewart F. Lane | Executive Producer |
| Jonathan Tunick | Orchestrator |
| Ben Toth | Vocal Coach |
| George Furth | Musical |
| Lonny Price | Stage Director |
| Ellen Krass | Producer |
| Eric Duke | Executive Producer |
| Marty Granoff | Co-Executive Producer |
| Ted Snowdon | Co-Executive Producer |
| James Noone | Set Designer |
| Tracy Christensen | Costume Design |
| Kirk Bookman | Lighting Design |
| Alan Adelman | Lighting Supervisor |
| Peter Fitzgerald | Sound Designer |
| Paul Huntley | Hair Designer |
| Paul Huntley | Wig Designer |
| Angelina Avallone | Makeup Designer |
| Rick Sordelet | Fight Choreographer |
| Annette Jolles | Assistant Director |
| Matt Cowart | Assistant Director |
| Lee Wilkins | Associate Choreographer |
| Domonic Sack | Assistant Sound Designer |
| Ed Chapman | Sound Engineer |
| Megan Henninger | Assistant Sound Designer |
| Ken Takeuchi | Sound |
| Dominic Bartolini | Sound |
| Matt Kaplowitz | Sound |
| Brandon Bujnowski | Sound |
| Brian McDonald | Sound |
| Jon Pretnar | Technical Supervisor |
| Bob Aldridge | Sound |
| Brian Brooker | Sound |
| Kevin Mogel | Sound |
| Win Bernfeld | Camera Operator |
| Bill Finley | Camera Operator |
| Leslie Hankey | Camera Operator |
| Shaun Harkins | Camera Operator |
| Ray Hoover | Camera Operator |
| Gary Jelaso | Camera Operator |
| Eric Kendra | Camera Operator |
| Bob Long | Camera Operator |
| Pat Minietta | Camera Operator |
| Claus Stuhlweissenburg | Camera Operator |
| Kevin Moy | Online Editor |
| Kristin Gardner | Wardrobe Supervisor |
| Jun Kim | Hairdresser |
| Joe Vitale | Hairdresser |
| Vanessa Anderson | Hairdresser |
| Robert Amodeo | Makeup Artist |
| Barry Berger | Makeup Artist |
| Nevio Ragazzini | Makeup Artist |
| Michael Schwartz | Assistant Director |
| Evelyn McGee-Colbert | Executive Producer |
| Stephen Sondheim | Lyricist |
| Stephen Sondheim | Songs |
