Star Trek: Helena (Season 3)

Season 3 of Star Trek: Helena.

Main Cast
Starring

Zac Efron as Vice Admiral Jason Tyson

Also Starring

Chalize Theron as Captain Susan Core

Miley Cyrus as Commander Jamie Mitchell

Taylor Swift as Lieutenant Commander Julia Watson

Chris Evans as Lieutenant Commander Howard Mason

Jensen Ackles as Lieutenant Commander Jones Jensen

Alyssa Milano as Lieutenant Elizabeth Leigh

Natalie Portman as Lieutenant Commander Jane Kal

Liv Tyler as Doctor Samantha Tanner