Penny Balfour is a film, stage and television actress, originally from Honolulu, Hawaii. She is a member of the Actors' Equity Association, and was a student of the School of American Ballet.
In 2015, the cast of Picasso at the Lapin Agile, performed at the Long Wharf Theatre, tied for Best Ensemble for the 2015 Connecticut Critics Circle Awards. Balfour played the role of Germaine.
She starred in the American premiere of Hidden Laughter produced at the Hartford Stage in 1992, the 2023 world premiere of Twisted at the Theater for the New City, and in the 2026 world premiere of Lines at the Theatre 154.