Scott Bakula Capt. Jonathan Archer Actor Connor Trinneer Cmdr. Charles "Trip" Tucker III Actor Jolene Blalock T'Pol Actor Dominic Keating Lt. Malcolm Reed Actor Anthony Montgomery Ensign Travis Mayweather Actor Linda Park Ensign Hoshi Sato Actor John Billingsley Dr. Phlox Actor Matt Winston Temporal Agent Daniels Guest Star Tucker Smallwood Xindi-Primate Councilor Guest Star Randy Oglesby Degra Guest Star Sean McGowan Hawkins Guest Star Rick Worthy Jannar Guest Star Ruth Williamson Sphere-Builder Primary Guest Star Scott MacDonald Cmdr. Dolim Guest Star Mary Mara Sphere-Builder Presage Guest Star Josette DiCarlo Sphere-Builder Woman Guest Star Daniel Dae Kim Cpl. Chang Guest Star Andrew Borba Xindi-Reptilian Lieutenant Guest Star Steven Culp Maj. Hayes Guest Star Bruce Thomas Xindi-Reptilian Soldier Guest Star Rick Berman Executive Producer, Writer Brannon Braga Executive Producer, Writer David Livingston Director Allan Kroeker Director Michael Vejar Director LeVar Burton Director David Straiton Director Roxann Dawson Director Robert Duncan McNeill Director Manny Coto Writer Chris Black Writer Michael Sussman Writer André Bormanis Writer Brent V. Friedman Writer David A. Goodman Writer Jonathan Fernandez Writer Phyllis Strong Writer Terry Matalas Writer