La novela de una noche: Reparto
Constance Talmadge
Dorothy Adams
Ronald Colman
Paul Menford
Jean Hersholt
Joe Diamond
Albert Gran
Samuel C. Adams (Dorothy's father)
Robert Rendel
Prince George
Sidney Bracey
Butler
Joseph J. Dowling
Professor Gregg (as Joseph Dowling)
Templar Saxe
Dr. Wellington
Eric Mayne
Dr. Scott
Emily Fitzroy
Nurse
Clara T. Bracy
Housekeeper (as Clara Bracy)
James O. Barrows
Old Butler (as James Barrows)
Claire de Lorez
Artist (Paul's friend)
Michael Dark
Photographer (uncredited)