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

Tom Hardy

Praetor Shinzon

Ron Perlman

Viceroy Vkruk

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)

Wanda Roth

Starfleet Lieutenant (uncredited)