Roger Karslake is Prince Victor's secretary and Sonia's love interest. Sonia tells him about the gang's plan to release poisonous gas against the government and royal targets. Unknown to Sonia and the gang, Karslake is a Scotland Yard agent; he works with Michael Lanyard to capture the gang during the climactic fight.
English nobleman, secret lover of Queen Anne, seeks the diamond brooch
The Crown Prince of Belmark, named Leopold in the plot, falls in love with Marion and asks her to marry him. Marion gives him up after learning that their marriage would cause war and devastate the country. Jorn later places a bomb at his and Marion's feet, prompting Marion to try to protect him.
Kingsley is Mrs. Sherwood's drunken husband. When Marion takes his wife's place, he sees qualities in her that he did not see in the real Mrs. Sherwood and, encouraged by Marion, tries to stop drinking. After finding her dropped letter, he sets a trap and discovers the substitution; he credits her encouragement with his reform.
David is Leone's son, raised by the Sisters of Charity after his mother leaves him and later mistreated by a Padrone in London. Befriended by Dr. Roselli, he grows up alongside Roma and becomes a socialist agitator who denounces Baron Bonelli. After wrongly believing Roma betrayed him, he kills the baron; the pope later reveals that he is David's father and helps secure Roma's release.
Thomas Holding has 45 screen credits in a career dating back to 1915. Their work is anchored in the The Three Musketeers (Silent era) universe with 1 titles. Signature works include The Dream Lady, The White Monkey, The Lure of Jade. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q3700499), public domain (CC0).