| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arvo Pärt | Crew | Sound | Additional Soundtrack |
 Christine Vachon | Crew | Production | Producer |
 Edward Lachman | Crew | Crew | Cinematography, Director of Photography |
 Gwen Bialic | Crew | Production | Line Producer |
 James Lapine | Crew | Directing | Director, Executive Producer |
Jerry DeCarlo | Crew | Costume & Make-Up | Hair Department Head |
Jill Oshry | Crew | Costume & Make-Up | Makeup Artist |
Kris Moran | Crew | Art | Production Design |
 Pamela Koffler | Crew | Production | Producer |
Patricia Regan | Crew | Costume & Make-Up | Makeup Department Head |
 Sheila Nevins | Crew | Production | Executive Producer |
 Stephen Sondheim | Crew | Sound | Songs |
 Todd Haynes | Crew | Directing | Director |
 Autumn de Wilde | Crew | Directing | Director |
 Frank Rich | Crew | Production | Executive Producer |
Lindsay Feldman | Crew | Production | Production Supervisor |
Liz Stanton | Crew | Production | Producer |
Martin Ahlgren | Crew | Crew | Cinematography |
 Bradford Young | Crew | Crew | Cinematography |
Jett Steiger | Crew | Production | Producer |
 Nancy Abraham | Crew | Production | Producer |
Miky Wolf | Crew | Editing | Editor |
Beowulf Boritt | Crew | Art | Art Direction |
Anna Marie Pitman | Crew | Production | Assistant Production Manager |
Christina D. King | Crew | Production | Production Supervisor |
Susan Benaroya | Crew | Production | Executive Producer |
Rob Greene | Crew | Costume & Make-Up | Key Hair Stylist |
Robin Seidon | Crew | Production | Line Producer |
J. Jared Janas | Crew | Costume & Make-Up | Hair Department Head |
 America Ferrera | Cast | Actress | Self / Mary |
 Angela Lansbury | Cast | Actress | Mrs. Lovett (archive footage) |
 Audra McDonald | Cast | Actress | Self |
 Barbara Barrie | Cast | Actress | Self (archive footage) |
 Barbra Streisand | Cast | Actress | Self (archive footage) |
 Bernadette Peters | Cast | Actress | Self (archive footage) |
 Beth Howland | Cast | Actress | Self (archive footage) |
 Bette Midler | Cast | Actress | Mama Rose (archive footage) |
 Charles Braswell | Cast | Actor | Self (archive footage) |
 Charles Kimbrough | Cast | Actor | Self (archive footage) |
 Cher | Cast | Actress | Self (archive footage) |
 Dean Jones | Cast | Actor | Self (archive footage) |
 Donna McKechnie | Cast | Actress | Self (archive footage) |
 Donna Murphy | Cast | Actress | Fosca (archive footage) |
 Eha Urbsalu | Cast | Actress | Starlet |
 Elaine Stritch | Cast | Actress | Self (archive footage) |
 Ethel Merman | Cast | Actress | Self (archive footage) |
 Frank Sinatra | Cast | Actor | Self (archive footage) |
 George Coe | Cast | Actor | Self (archive footage) |
 George Hearn | Cast | Actor | Sweeney Todd (archive footage) |
 Glenn Close | Cast | Actress | Self (archive footage) |
 Glynis Johns | Cast | Actress | Self (archive footage) |
 Gypsy Rose Lee | Cast | Actress | Self (archive footage) |
 Hugh Jackman | Cast | Actor | Curly (archive footage) |
 Jackie Hoffman | Cast | Actress | Singer #17 |
 Jarvis Cocker | Cast | Actor | Crooner |
 Jere Shea | Cast | Actor | Giorgio (archive footage) |
 John Cunningham | Cast | Actor | Self (archive footage) |
 Judi Dench | Cast | Actress | Self (archive footage) |
Larry Kert | Cast | Actor | Tony (archive footage) |
 Mandy Patinkin | Cast | Actor | Self (archive footage) |
Merle Louise | Cast | Actress | Self (archive footage) |
 Pamela Myers | Cast | Actress | Self (archive footage) |
 Patti LaBelle | Cast | Actress | Self (archive footage) |
Stephen Sondheim | Cast | Actor | Self / Joe |
Steve Elmore | Cast | Actor | Self (archive footage) |
Susan Browning | Cast | Actress | Self (archive footage) |
Teri Ralston | Cast | Actress | Self (archive footage) |
 Will Swenson | Cast | Actor | Self - Guitar Player |
 Yvonne De Carlo | Cast | Actress | Self (archive footage) |
 Darren Criss | Cast | Actor | Frank |
 Jeremy Jordan | Cast | Actor | Charley |
Jill Lord | Cast | Audience Lady | |
 Laura Osnes | Cast | Actress | Beth |
Judy Bruno Bennett | Cast | Actress | Former Flapper |
Jeffrey Schiller | Cast | Bass Clarinet Player | |
| Person | Type | Job | Role(s) |
