William Shea
— F.G. Lawrence
Flora Finch
— Serena Slim - The Slender Sleuth
Hughie Mack
— Philip Preston - Lucy's Sweetheart
Kate Price
— Mary - The Cook
Cissy Fitzgerald
— Mrs. Lawrence
Ethel Corcoran
— Lucy Lawrence - The Daughter
John T. Kelly
— John Bouncer - Philip's Uncle
Charles Brown
— Reggie - Philip's Rival