- as Admiral / Captain James T. Kirk
- as Captain Spock
- as Dr. Leonard McCoy
- as Montgomery Scott
- as Cmdr. Hikaru Sulu
- as Cmdr. Pavel Chekov
- as Cmdr. Uhura
- as Amanda
- as Dr. Gillian Taylor
- as Ambassador Sarek
- as Lt. Saavik
- as Federation Council President
- as Klingon Ambassador
- as Admiral Cartwright
- as Starfleet Display Officer
- as Commander Rand
- as Alien Communications Officer
- as Starship Captain
- as Commander Chapel
- as Lady in Tour
- as 1st Garbageman
- as 2nd Garbageman
- as Nichols
- as Elderly Patient
- as Young Doctor
- as Doctor #2
- as Punk on Bus
- as FBI Agent
- as Shore Patrolman
- as CDO
- as Torg (Archive footage)
- as Saratoga Captain
Watch "Star Trek IV: The Voyage Home":