• Real Name: Sean Cassidy
  • AKA: Irish, Agent #215-66, Death, presumably other undercover aliases
  • Family: Liam Cassidy (ancestor, deceased); Patrick Rourke (father-in-law, deceased); Maeve Rourke Cassidy (wife, deceased); Morrigan (Theresa Rourke Cassidy) (daughter); Black Tom Cassidy (cousin); Victoria Donnely (cousin); Sean Madrox (“grandson”, re-absorbed by Madrox)
  • Base of Operation: Harry’s Hideaway, Salem Center, North Salem, Westchester County, New York; formerly Muir Island, off the coast of Scotland; Massachusetts Academy, Snow Valley, Massachusetts; Mutant Research Center, Muir Island; Xavier’s School for Gifted Youngsters, Salem Center, Westchester County, New York; Cassidy Keep, County Mayo, Ireland
  • Identity: Secret Identity
  • Citizenship: Irish, Krakoan
  • Martial Status: Widowed
  • Occupation: Adventurer; former paramilitary commander, academic headmaster, gentleman of leisure, carnival barker, subversive, criminal, freelance operative, NYPD detective, Interpol inspector
  • Education: Bachelor of Science from Trinity College
  • Gender: Male
  • Height: 6′ 0″ (1.83 m)
  • Weight: 170 lbs (77.11 kg)
  • Eyes: Green
  • Hair: Strawberry Blond
  • Origin: Mutant
  • Universe: Marvel Prime Universe (Earth-616)

Created by:

Roy Thomas | Werner Roth