Kim Cattrall as Lt. Valeris
Grace Lee Whitney as Excelsior Communications Officer
Brock Peters as Admiral Cartwright
Leon Russom as Chief in Command
Rosanna DeSoto as Azetbur (as Rosana DeSoto)
Michael Dorn as Klingon Defense Attorney
Robert Easton as Klingon Judge
Clifford Shegog as Klingon Officer
William Morgan Sheppard as Klingon Commander (as W. Morgan Sheppard)
Brett Porter as General Stex
Jeremy Roberts as Excelsior Officer
Michael Bofshever as Excelsior Engineer (Scenes Deleted)
Angelo Tiffe as Excelsior Navigator
Boris Lee Krutonog as Helmsman Lojur
Todd Bryant as Klingon Translator
John Bloom as Behemoth Alien
Jim Boeke as First Klingon General
Carlos Cestero as Munitions Man
Edward Clements as Young Crewman (Scenes Deleted)
Katie Johnston as Martia as a Child (as Katie Jane Johnston)
Doug Engalla as Prisoner at Rura Penthe (as Douglas Engalla)
Matthias Hues as Second Klingon General
Darryl Henriques as Nanclus
David Orange as Sleepy Klingon
Judy Levitt as Military Aide
Shakti Chen as ADC (as Shakti)
Michael Snyder as Crewman Dax
Joyce Agu as Excelsior Crewmember
Ed Anders as Excelsior Crewmember
David Keith Anderson as Enterprise Crewmember
Lena Banks as President's Assistant
Terrence Beasor as Klingon Voices (Voice)
Jeff Bornstein as Excelsior Crewmember
Eddie Braun as Excelsior Crewmember
Robert Bruce as Klingon Officer
Faith Burton as Starfleet Flag Officer
Eddie Caldwell as Romulan
Dorothy Ching-Davis as Excelsior Crewmember
Barron Christian as Klingon Assistant to Commandant
Robert Cohen as Klingon Guard
Bret Davidson as Excelsior Crewmember
Maria Doest as Excelsior Crewmember
Dragon Dronet as Klingon Spectator
Andre Dukes as Klingon Rura Penthe Guard
Douglas Dunning as Alien Delegate
Joe Durrenberger as Klingon Soldier
Joe Farago as Excelsior Crewmember
Farrel as Klingon General
Sandy Free as Excelsior Crewmember
Trent Christopher Ganino as Klingon Judge #2
Robert Gatewood as Klingon
Mark Gonzaga as Vulcan Delegate
Clay Hodges as Klingon Officer
Joy Hooper as Excelsior Crewmember
Ampy Koran as Klingon Helmsman
Ampy Koran as Klingon Officer
Bruce Koski as Alien Delegate
Scott Leva as Excelsior Crewmember
Scott Leva as Klingon Transporter Officer
Susan Lewis as Enterprise Crewmember
Beau Lotterman as Romulan Delegate
Dennis Madalone as Klingon Officer
Daryl F. Mallett as Prisoner
Alan Marcus as Yeoman Samno
Marin as Enterprise Crewmember
Cole S. McKay as Rotciv Crewman
Patrick Michael as Enterprise Crew Member
Claude Nemeth as Klingon Rura Penthe Guard
Noon Orsatti as Excelsior Crewmember
Dennis Ott as Horned Alien
Gary Pike as Dead Klingon
Gary Pike as Gorkon's Soldier
Jim Portnoy as Starfleet Flag Officer
Douglas Price as Khitomer Flag Bearer
Douglas Price as Klingon Spectator
Evans Riccardi as Starfleet Flag Officer
Denise Lynne Roberts as Crew Member
Don Ruffin as Chang's Assistant
Don Ruffin as Excelsior Crewmember
Don Ruffin as Klingon Officer
Bryan Sapphire as Green Headed Alien
Richard Sarstedt as Romulan Delegate
Charlie Skeen as Klingon Soldier
Erik Stabenau as Excelsior Crewmember
Eric A. Stillwell as Courtroom Klingon
Geraldine Sylvester-Bush as Vulcan Delegate
Kevin G. Tracey as Federation President Adviser
Roma Lee Tracy as Silver Tube Amazette Alien Dignitary
Guy Vardaman as Klingon Officer
Clint Zehner as Rura Penthe Prisoner