קבועי עונה 7

1. 

   William Shatner

   James T. Kirk

2. 

   Leonard Nimoy

   Spock

3. 

   DeForest Kelley

   Dr. McCoy

4. 

   James Doohan

   Scott

5. 

   Walter Koenig

   Pavel Chekov

6. 

   ג'ורג' טאקיי

   Sulu

7. 

   Nichelle Nichols

   Uhura

כוכבי אורח 6

1. 

   Roger Holloway

   Lt. Lemli (uncredited)

2. 

   John Winston

   Lt. Kyle

3. 

   Jan Shutan

   Lt. Mira Romaine

4. 

   Majel Barrett

   Nurse Christine Chapel / Enterprise Computer (voice)

5. 

   Barbara Babcock

   Lights of Zetar (voice)

6. 

   Frank da Vinci

   Lt. Clifford Brent

סגל 18