The Thirteenth Chair
Produced at The Duke of York’s Theatre, London, on October the 16th, 1917, with the following cast of characters:—
| ROSCOE CROSBY | Mr. Charles Rock |
| WILLIAM CROSBY | Mr. Lionel Belcher |
| EDWARD WALES | Mr. Yorke Stephens |
| BRADDISH TRENT | Mr. Dennis Wyndham |
| HOWARD STANDISH | Mr Vane Sutton-Vane |
| PHILIP MASON | Mr. Arthur Finn |
| POLLOCK | Mr Charles Bishop |
| INSPECTOR DONOHUE | Mr. James Carew |
| SERGEANT DUNN | Mr. Frank Harris |
| DOOLAN | Mr. Denham Charles |
| HELEN O’NEILL | Miss Hilda Bayley |
| MRS. CROSBY | Miss Dorothy Hammon |
| MARY EASTWOOD | Miss Margaret Moffat |
| HELEN TRENT | Miss Ethel Carrington |
| ELIZABETH ERSKINE | Miss Grace Darby |
| GRACE STANDISH | Miss Gladys Maude |
| MME. ROSALIE LA GRANGE | Mrs. Patrick Campbell |
The scene throughout the play is the Italian Room in Roscoe Crosby’s House, New York. The time is evening. The second act takes place ten minutes later than the first and the third act half an hour later than the second.