- Professor Henry Higgins
- Eliza Doolittle
- Alfred P. Doolittle
- Colonel Hugh Pickering
- Mrs. Pearce
- Mrs. Higgins
- Freddy Eynsford-Hill
- Eliza Doolittle at certain performances/Ensemble
Ensemble
- David Abeles
- Harlan Bengel
- Eric Briarley
- Wilson Bridges
- Ronald L. Brown
- Debra Cardona
- Elizabeth DeRosa
- Bill Dietrich
- Michael J. Farina
- Warren Freeman
- Jazmin Gorsline
- Buddy Hammonds
- Robin Haynes
- Marnee Hollis
- Lisa Kassay
- Adam Laird
- Lainie Munro
- Cathy Newman
- Georga Osborne
- Lauren Pastorek
- Byron St. Cyr
- Jesse Swimm
- David Tankersley
- Stephanie Van Duynhoven
- Erin Willis
- Lee Zarrett
*See profile for appearance details