Jennifer Garner Sydney Bristow Actor Michael Vartan Michael Vaughn Actor Bradley Cooper Will Tippin Actor Merrin Dungey Francie Calfo Actor Carl Lumbly Marcus Dixon Actor Ron Rifkin Arvin Sloane Actor Kevin Weisman Marshall Flinkman Actor Victor Garber Jack Bristow Actor Greg Grunberg Eric Weiss Guest Star Gina Torres Anna Espinosa Guest Star Sarah Shahi Jenny Guest Star Evan Parke Charlie Bernard Guest Star Amy Irving Emily Sloane Guest Star James Handy Arthur Devlin Guest Star Angus Scrimm Calvin McCullough Guest Star Aharon Ipalé Ineni Hassan Guest Star David Anders Julian Sark Guest Star Elaine Kagan June Litvack Guest Star Joey Slotnick Steven Haladki Guest Star Keone Young Professor Choy Guest Star J.J. Abrams Executive Producer, Writer, Director John Eisendrath Executive Producer, Writer Ken Olin Executive Producer, Director Alex Kurtzman Writer Jeff Pinkner Writer Daniel Arkin Writer Debra J. Fisher Writer Vanessa Taylor Writer Dan Attias Director Jesse Alexander Writer Roberto Orci Writer Erica Messer Writer Harry Winer Director Jack Bender Director Thomas J. Wright Director Craig Zisk Director