Sean Cassidy was a mutant human from the 1990s of a parallel reality.
Biography[]
He was a native of the country of Ireland. Due to his mutant ability (a "sonic scream") he used the codename "Banshee." Cassidy served as a member of the team known as the X-Men, plus he also was known as a teacher. (TNG comic: "Second Contact")
Appendices[]
Connections[]
| X-Men | ||||||||||||||||||||||||||||||||||||||||||||||
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| L. Bishop (Bishop) • S. Cassidy (Banshee) • J. Grey-Summers (Phoenix) • R. LeBeau (Gambit) • Logan, a.k.a J. Howlett (Wolverine) • H. McCoy (Beast) • O. Munroe (Storm) • J. Proudstar (Thunderbird) • K. Pryde (Shadowcat) • P. Rasputin (Colossus) • S. Summers (Cyclops) • K. Wagner (Nightcrawler) • W. Worthington III (Angel) • C. Xavier (Professor X) | 
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Appearances and references[]
Appearances[]
External links[]
- Sean Cassidy (Earth-616) article at the Marvel Database