Main Characters
Mr. Spock
79 main appearances
Captain James Tiberius Kirk
79 main appearances
Dr. Leonard Horatio "Bones" McCoy
50 main appearances
Recurring Guest Characters
Inmate
1 guest appearances
Dr. Helen Noel
1 guest appearances
Lethe
1 guest appearances
Therapist
1 guest appearances
Dave Bailey
1 guest appearances
Balok
1 guest appearances
Lieutenant Hansen
1 guest appearances
Miss Piper
1 guest appearances
Ensign Hansen
1 guest appearances
Karidian
1 guest appearances
Lenore Karidian
1 guest appearances
Dr. Leighton
1 guest appearances
Martha Leighton
1 guest appearances
King Duncan
1 guest appearances
Larry Matson
1 guest appearances
Hamlet
1 guest appearances
Decius
1 guest appearances
Lt. Andrew Stiles
1 guest appearances
Tomlinson
1 guest appearances