Gwendolyn, who is a long-established stage manager, is variously credited as Gwendolyn Marshall, Gwendolyn M. Gilliam, and Gwendolyn Marshall Gilliam, or plain Gwen Gilliam.
She has been principally a Broadway stage manager beginning in 1986 with Uptown… It’s Hot. IBDB lists 13 credits, the latest, Slave Play, which closed in January, 2020.
| Credit Type | Production | Season |
|---|---|---|
| Stage Manager | When the Chickens Came Home to Roost | 1980-81 Season |
| Stage Manager | Zora | 1980-81 Season |
| Stage Manager | Time Out of Time | 1986-87 Season |
| Actor | Season’s Reason | 1977-78 Season |