Sheridan is a friend of Lionel Lionelli who recommends him for the investigation into the missing red briefs. The summary identifies him as the person who brings Lionel into the case, but gives no further account of his involvement in the search or his relationship to the other people in the investigation.
Ubaldo Lay has 18 screen credits in a career dating back to 1946. Their work is anchored in the Tutto Totò Collezione universe with 1 titles. Signature works include Provaci anche tu Lionel, Call 22-22 Lieutenant Sheridan, Tutto Totò - Totò Ciak. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q4002452), public domain (CC0).