Patrick Stewart
Captain Jean-Luc Picard
Jonathan Frakes
Commander William T. Riker
Brent Spiner
Lt. Commander Data
LeVar Burton
Lt. Commander Geordi La Forge
Michael Dorn
Lt. Commander Worf
Gates McFadden
Dr. Beverly Crusher
Marina Sirtis
Counselor Deanna Troi
Ron Perlman
The Reman Viceroy
Tom Hardy
Praetor Shinzon
Dina Meyer
Commander Donatra
Jude Ciccolella
Commander Suran
Shannon Cochran
Senator Tal'aura
Kate Mulgrew
Admiral Janeway
Wil Wheaton
Wesley Crusher
Stuart Baird
Scimitar Computer (voice)
Alan Dale
Praetor Hiren
David Ralphe
Commander
Majel Barrett
Computer (voice)
Bryan Singer
Kelly (uncredited)
Whoopi Goldberg
Guinan (uncredited)