Lieutenant Hikaru Sulu
Played by: George Takei

Captain James Tiberius Kirk
Played by: William Shatner

Yeoman Janice Rand
Played by: Grace Lee Whitney

Dr. Leonard 'Bones' McCoy
Played by: DeForest Kelley

Engineer Montgomery 'Scotty' Scott
Played by: James Doohan

Communications Officer Nyota Uhura
Played by: Nichelle Nichols

Mr. Spock
Played by: Leonard Nimoy

Nancy Crater
Played by: Jeanne Bal

Dr. Robert Crater
Played by: Alfred Ryder

Crew Member Barnhart
Played by: Budd Albright

Crew Member Beauregard
Played by: Bob Baker

Lieutenant Bill Hadley
Played by: William (Bill) Blackburn

Crew Member Clifford Brent
Played by: Frank da Vinci

Ensign Green
Played by: Bruce Watson

Crew Member Harrison
Played by: Ron Veto

Nancy Crater (Creature)
Played by: Francine Pyne

Lieutenant Ryan Leslie
Played by: Eddie Paskey

Crew Member Scott Darnell
Played by: Michael Zaslow

Crew Member Sturgeon
Played by: John Arndt

Crew Member [Unnamed Human Crew Member 09]
Played by: Vince Howard

Crew Member [Unnamed Human Crew Member 10]
Played by: Tom Anfinsen