Maggie Q Nikita Actor Shane West Michael Actor Lyndsy Fonseca Alex Actor Aaron Stanford Birkhoff Actor Ashton Holmes Thom Actor Tiffany Hines Jaden Actor Melinda Clarke Amanda Actor Xander Berkeley Percy Actor Kristof Konrad Guest Star Whitney Able Guest Star Salvatore Antonio Guest Star Jeff Teravainen Guest Star Jee-Yun Lee Guest Star Ari Millen Guest Star Craig Silverstein Executive Producer, Writer David Levinson Executive Producer, Writer Danny Cannon Executive Producer, Director McG Executive Producer Peter Johnson Executive Producer