Cecily Adams as Ishka, mother to Quark & Rom and a Ferengi entrepreneur. Marc Alaimo as Dukat, Cardassian officer, leader of the Cardassian Union, a leader of the Dominion, and later a Bajoran religious leader. Philip Anglim as Bareil Antos, Bajoran religious leader until his death in 2371. Adrienne Barbeau as Kimara Cretak, Romulan liaison to Deep Space Nine. Majel Barrett as Lwaxana Troi, Federation Ambassador. Felecia M. Bell as Jennifer Sisko, Benjamin Sisko 's deceased wife and mother of Jake Sisko. Casey Biggs as Damar, Cardassian officer, a leader of the Dominion, and later the leader of the Cardassian resistance until his death in 2375. Rosalind Chao as Keiko O'Brien, botanist, teacher, and wife of Miles O'Brien. Jeffrey Combs as Weyoun, a Dominion leader, and Brunt, liquidator with the Ferengi Commerce Authority. John Colicos as Kor, Klingon warrior and friend of Jadzia Dax. James Darren as Vic Fontaine, a holographic entertainer. Paul Dooley as Enabran Tain, former head of the Obsidian Order. Aron Eisenberg as Nog, Quark 's nephew, student, Starfleet cadet, and later operations officer. Louise Fletcher as Winn Adami, Bajoran religious leader and later Kai of Bajor. Max Grodénchik as Rom, Quark 's brother, bar employee, and later a maintenance engineer until he was appointed Grand Nagus in 2375. Hana Hatae as Molly O'Brien, daughter of Miles O'Brien and Keiko O'Brien. J.G. Hertzler as Martok, Klingon liaison to Deep Space Nine, and later leader of the Klingon Empire. Barry Jenner as William Ross, Field Commander of Starfleet forces during the Dominion War. Salome Jens as the Female Changeling, leader of the Dominion until her incarceration in 2375. Penny Johnson Jerald as Kasidy Yates, freighter captain and wife of Benjamin Sisko. Deborah Lacey as Sarah Sisko, mother of Benjamin Sisko. Kenneth Marshall as Michael Eddington, security officer and later Maquis rebel until his death in 2373. Chase Masterson as Leeta, a Dabo girl and Rom 's wife. Julianna McCarthy as Mila, housekeeper to Enabran Tain. Natalia Nogulich as Alynna Nechayev, flag officer in charge of Cardassian affairs. Robert O'Reilly as Gowron, leader of the Klingon Empire until his death in 2375. Brock Peters as Joseph Sisko, restaurant owner and father of Benjamin Sisko. Duncan Regehr as Shakaar Edon, resistance leader, farmer, and later First Minister of Bajor. Andrew Robinson as Elim Garak, tailor and former member of the Obsidian Order. William Sadler as Luther Sloan, an operative of Section 31. Camille Saviola as Opaka Sulan, Kai of Bajor until her death, resurrection and marooning on a penal colony. Wallace Shawn as Zek, Grand Nagus until his retirement in 2375. Mark Allen Shepherd as Morn, freighter captain and bar patron. James Sloyan as Mora Pol, a Bajoran scientist who studied Odo. Melanie Smith as Tora Ziyal, daughter of Dukat, and an artist until her death in 2374. Tiny Ron Taylor as Maihar'du, attendant to Grand Nagus Zek. Marc Worden as Alexander Rozhenko, a Klingon officer and Worf 's son.
who played alexander on star trek deep space nine
Marc Worden