Miss Betty Annesley His daughter
Lieutenant Robert Warburton Lately resigned
Mr. John Warburton His elder brother, of the War Department
Mrs. John Warburton The elder brother's wife
Miss Nancy Warburton The lieutenant's sister
Mr. Charles Henderson Her fiance
Count Karloff An unattached diplomat
Colonel Frank Raleigh The Lieutenant's Regimental Colonel
Mrs. Chadwick A product of Washington life
Monsieur Pierre A chef