 As of this episode, Armin Shimerman (qv) (Quark) and  Richard Poe (qv) (Gul Evek) have both played the same character on  three different "Star Trek" series. The only other actors to do so  are John de Lancie (qv) (Q), Michael Ansara (qv) (Kang), and  Mark Allen Shepherd (Morn).