Sean Cassidy

About Sean Cassidy in comics

Sean Cassidy first appeared in The X-Men #28 (1966), published by Marvel.

We list 6 comic series featuring Sean Cassidy, with series dates from 1986 to 2024, from publishers including Marvel, Hachette Partworks.

The key issues below cover Sean Cassidy's first appearance, origin and death issues where the record exists, plus other key issues they appear in.