Stała obsada sezonu 7

1. 

   Scott Bakula

   Jonathan Archer

2. 

   Jolene Blalock

   T'Pol

3. 

   Connor Trinneer

   Charles 'Trip' Tucker III

4. 

   John Billingsley

   Phlox

5. 

   Dominic Keating

   Malcolm Reed

6. 

   Linda Park

   Hoshi Sato

7. 

   Anthony Montgomery

   Travis Mayweather

Goście specjalni 9

1. 

   Tucker Smallwood

   Xindi-Primate Councilor

2. 

   Mary Mara

   Sphere-Builder Presage

3. 

   Rick Worthy

   Jannar

4. 

   Bruce Thomas

   Xindi-Reptilian Soldier

5. Josette DiCarlo

   Sphere-Builder

6. 

   Randy Oglesby

   Degra

7. 

   Sean McGowan

   Corporal Hawkins

8. 

   Scott MacDonald

   Commander Dolim

9. 

   Ruth Williamson

   Sphere-Builder Primary

Ekipa 4