Rudolph Valentino
— Lord Hector Bracondale
Gloria Swanson
— Theodora Fitzgerald
Edythe Chapman
— Lady Bracondale
Alec B. Francis
— Captain Fitzgerald
Robert Bolder
— Josiah Brown
Gertrude Astor
— Morella Winmarleigh
June Elvidge
— Lady Anna Anningford
Mabel Van Buren
— Jane McBride
Helen Dunbar
— Lady Ada Fitzgerald
Raymond Blathwayt
— Sir Patrick Fitzgerald
Frank Butler
— Lord Wensleydon
Gino Corrado
— Guest at Alpine Inn (uncredited)
Mary Foy
— Clementine - Theodora's Older Sister #1 (uncredited)
Lucien Littlefield
— Sir Lionel Grey's Associate (uncredited)
Larry Steers
— Guest at Beachleigh (uncredited)
Adele Watson
— Sarah - Theodora's Older Sister #2 (uncredited)
Leo White
— Pageant Director (uncredited)