- Zero Mostel
- Max Bialystock
- Gene Wilder
- Leo Bloom
- Dick Shawn
- L.S.D. - Lorenzo St. DuBois
- Kenneth Mars
- Franz Liebkind
- Estelle Winwood
- Hold Me Touch Me
- Christopher Hewett
- Roger De Bris
- Andréas Voutsinas
- Carmen Ghia
- Lee Meredith
- Ulla
- Renée Taylor
- Eva Braun
- Michael Davis
- Production Tenor
- John Zoller
- Drama Critic
- Madelyn Cates
- Concierge
- Frank Campanella
- The Bartender
- Arthur Rubin
- Auditioning Hitler
- Zale Kessler
- Jason Green
- Bernie Allen
- Auditioning Hitler
- Rusty Blitz
- Auditioning Hitler
- Anthony Gardell
- Auditioning Hitler
- Mary Love
- Old Lady
- Amelie Barleon
- Old Lady
- Nell Harrison
- Old Lady
- Elsie Kirk
- Old Lady
- Anne Ives
- Old Lady
- Barney Martin
- Göring
- David Patch
- Goebbels
- Diana Eden
- Showgirl
- Tucker Smith
- Lead Dancer
- David Evans
- Lead Dancer
- Josip Elic
- Violinist
- Shimen Ruskin
- The Landlord
- William Hickey
- The Drunk
- Brutus Peck
- Hot Dog Vendor
- John Braden
- Bar Patron
- Mel Brooks
- Singer in 'Springtime for Hitler'
- Ron Charles
- Auditioning Hitler
- Julia Cohn
- Woman
- Mae Crane
- Showgirl
- Robert Dahdah
- Theatre Audience Member
- Randy Doney
- Dancer / Auditioning Hitler (uncredited)
- Hank Garrett
- Stagehand
- Linda Gillen
- Sax Player
- Trent Gough
- Auditioning Hitler
- Nat Horne
- Hitler Hopeful
- Mary Loane
- Women in Theatre; investor
- Bill Macy
- Jury Foreman
- Lore Noto
- Audience Member
- Patrick Owens
- Theatre Orchestra Pit Conductor
- Robert Paget
- Auditioning Hitler
- Clifton Steere
- Nazi in Play
- Bud Truland
- Whiskey Sours Orderer