Michael O'BrienPrime Marvel Universe(Earth-616) Guardsman RelatedGuardsman (Kevin O'Brien)Prime Marvel Universe(Earth-616)Green Gurdsman (Kyle O'Brien)Amalgam pocket universe(Earth-9602)Sentry(Curtis Elkins)Prime Marvel Universe(Earth-616) TeamsGuardsmen Categories: Disambiguation Pages Community content is available under CC-BY-SA unless otherwise noted.