Audra McDonald as Self

Darren Criss as Frank

Jeremy Jordan as Charley

America Ferrera as Self / Mary

Stephen Sondheim as Self / Joe

Jarvis Cocker as Crooner

Yvonne De Carlo as Self (archive footage)

Jackie Hoffman as Singer #17

Dean Jones as Self (archive footage)

Angela Lansbury as Mrs. Lovett (archive footage)

Bette Midler as Mama Rose (archive footage)

Laura Osnes as Beth

Barbara Barrie as Self (archive footage)

Charles Braswell as Self (archive footage)

Susan Browning as Self (archive footage)

Judy Bruno Bennett as Former Flapper

Glenn Close as Self (archive footage)

George Coe as Self (archive footage)

John Cunningham as Self (archive footage)

Judi Dench as Self (archive footage)

Steve Elmore as Self (archive footage)

George Hearn as Sweeney Todd (archive footage)

Beth Howland as Self (archive footage)

Hugh Jackman as Curly (archive footage)

Glynis Johns as Self (archive footage)

Larry Kert as Tony (archive footage)

Charles Kimbrough as Self (archive footage)

Patti LaBelle as Self (archive footage)

Gypsy Rose Lee as Self (archive footage)

Jill Lord as Audience Lady

Merle Louise as Self (archive footage)

Donna McKechnie as Self (archive footage)

Ethel Merman as Self (archive footage)

Donna Murphy as Fosca (archive footage)

Pamela Myers as Self (archive footage)

Mandy Patinkin as Self (archive footage)

Bernadette Peters as Self (archive footage)

Teri Ralston as Self (archive footage)

Jeffrey Schiller as Bass Clarinet Player

Jere Shea as Giorgio (archive footage)

Frank Sinatra as Self (archive footage)

Barbra Streisand as Self (archive footage)

Elaine Stritch as Self (archive footage)

Will Swenson as Self - Guitar Player

Eha Urbsalu as Starlet

Cher as Self (archive footage)