Maggie Q Nikita Actor Shane West Michael Actor Lyndsy Fonseca Alex Actor Aaron Stanford Birkhoff Actor Melinda Clarke Amanda Actor Noah Bean Ryan Actor Dillon Casey Sean Actor Devon Sawa Owen Actor Peter Outerbridge Guest Star Jessica Camacho Guest Star Isaiah Mustafa Guest Star John Billingsley Guest Star Sarah Allen Guest Star David S. Lee Guest Star Richard T. Jones Guest Star Michelle Nolden Guest Star Lyndie Greenwood Guest Star Samy Osman Guest Star Chad Connell Guest Star Jee-Yun Lee Guest Star Craig Silverstein Executive Producer, Writer David Levinson Executive Producer Danny Cannon Executive Producer McG Executive Producer Peter Johnson Executive Producer Dwight H. Little Director Eagle Egilsson Director Nick Copus Director John Badham Director Brad Turner Director John Showalter Director Mark C. Baldwin Director Carlos Coto Writer Albert Kim Writer Kristen Reidel Writer Terry Matalas Writer Michael Brandon Guercio Writer Mary Trahan Writer Travis Fickett Writer