Captain James Tiberius 'Jim' Kirk
Mister Spock
Dr. McCoy
Ensign Garrovick
Scott
Uhura
Rizzo
Nurse Chapel
Chekov
Lieutenant Hadley (uncredited)
Crewman Swenson (uncredited)
Security Guard (uncredited)
Yeoman (uncredited)
Lieutenant Leslie (uncredited)
Security Officer (uncredited)