JOHN BUILDER……………. of the firm of Builder & Builder
JULIA………………….. His Wife
ATHENE…………………. His elder Daughter
MAUD…………………… His younger Daughter
RALPH BUILDER…………… His Brother, and Partner
GUY HERRINGHAME…………. A Flying Man
ANNIE………………….. A Young Person in Blue
CAMILLE………………… Mrs Builder's French Maid
TOPPING………………… Builder's Manservant
THE MAYOR………………. Of Breconridge