Barrie also is known for her extensive work in the theatre, receiving a Tony Award nomination for Best Featured Actress in a Musical in 1971 for originating the role of Sarah in Stephen Sondheim's Company.
Barrie også er kendt for sit omfattende arbejde på teatret, der tæller en Tony Award nominering for bedste skuespiller i en musical i 1971 for rollen som Sarah i Stephen Sondheim's Company.