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 Rick Worthy Jannar Guest Star Tucker Smallwood Xindi-Primate Councilor Guest Star Scott MacDonald Cmdr. Dolim Guest Star Josette Di Carl Sphere-Builder Woman Guest Star Ruth Williamson Sphere-Builder Primary Guest Star Mary Mara Sphere-Builder Presage Guest Star Andrew Borba Xindi-Reptilian Lieutenant Guest Star Bruce Thomas Xindi-Reptilian Soldier Guest Star Matt Winston Temporal Agent Daniels Guest Star Jeffrey Combs Shran Guest Star Rick Berman Executive Producer, Writer Brannon Braga Executive Producer, Writer Allan Kroeker Director