Casey is identified as an Irish rebel who helps Maharaja Duleep Singh seek support abroad. He assists Duleep's effort to travel toward Russia and approach the Tsar in hopes of raising an army against British rule. The plot establishes him as an ally in Duleep's attempt to reclaim Punjab, but does not specify the details of their arrangement.
Keith Duffy has 30 screen credits in a career dating back to 1987. Their work is anchored in the Mrs. Brown's Boys: The Original Series universe with 3 titles. Signature works include Boyzone: One for the Road, Keith's Teeth: A Dental Odyssey, Ronan Keating & Friends: A New Year’s Eve Party. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.