Kirk
Spock
McCoy
Scotty
Sulu
Chekov
Uhura
Amanda
Gillian
Sarek
Lt. Saavik
Federation Council President
Klingon Ambassador
Admiral Cartwright
Starfleet Communications Officer
Starfleet Display Officer
Saratoga Science Officer
Commander Rand
Alien Communications Officer
Starship Captain
Commander Chapel
Saratoga Helmsman
Controller #1
Controller #2 (as Martin Pistone)
Bob Briggs
Lady in Tour (as Viola Stimpson)
1st Garbageman
2nd Garbageman
Antique Store Owner
Waiter
Cafe Owner
Joe
Nichols
Pilot
Elderly Patient
Intern #1
Intern #2
Young Doctor
Doctor #1
Doctor #2
Usher (as Theresa E. Victor)
Jogger
Punk on Bus (as Kirk Thatcher)
FBI Agent
San Francisco Police Officer
CDO
Electronic Technician
Marine Sargent (as 1st Sgt Joseph Naradzay USMC)
Marine Lieutenant (as 1st Lt Donald W. Zautcke USMC)
Doctor (uncredited)
Starfleet Technician (uncredited)
Passerby on Street (uncredited)
Bartender (uncredited)
Vulcan Engineer (uncredited)
Madeleine (uncredited)
Deltan Ambassador (uncredited)
Mercy Hospital Patient (uncredited)
Starfleet Commodore (uncredited)
USS Enterprise Crew member (uncredited)
Man Standing by Hospital Elevator (uncredited)
Tourist (uncredited)
Passerby (uncredited)
Jogger (uncredited)
Saratoga Captain (uncredited)
Northbeach Street Punk (uncredited)