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 Raven Dauda Guest Star David S. Lee Guest Star Lyndie Greenwood Guest Star John Jarvis Guest Star R.J. Parrish Guest Star Thomas Michael Guest Star Michael Brown Guest Star Craig Silverstein Executive Producer David Levinson Executive Producer Danny Cannon Executive Producer McG Executive Producer Peter Johnson Executive Producer Dwight H. Little Director Carlos Coto Writer