The term 'Hitchcock Trademark' refers to the signature style of Alfred Hitchcock, a British filmmaker who is widely considered one of the greatest directors of all time. His films often featured suspenseful plots and unexpected twists, as well as cameos from the director himself. The crossword solutions for this term are 'CAMEO' (5 letters) and 'CAMEOROLE' (9 letters). A CAMEO is a brief appearance by a famous person in a film or television show, and a cameorole is a small role in a movie or TV show that is specifically written for a celebrity.