TREKCORE > TOS > EPISODES > OBSESSION > Credits

REGULAR CAST:

William Shatner as Captain James T. Kirk
Leonard Nimoy as Spock
DeForest Kelley as Dr. Leonard H. McCoy
James Doohan as Chief Engineer Montgomery 'Scotty' Scott
George Takei as Lieutenant Hikaru Sulu
Walter Koenig as Ensign Pavel Andreivich Chekov
Nichelle Nichols as Lieutenant Uhura
Majel Barrett as Nurse Christine Chapel

GUEST CAST:

Jerry Ayres as Ensign Rizzo
Stephen Brooks as Ensign Garrovick

PRODUCTION:

WRITER: Art Wallace
DIRECTOR: Ralph Senensky