The "Star trek" canon concordance
Actors: J is for Jacuzzi
- Jace, Michael: Officer
- Jackson, Richard Lee: Danny, Danny
- Jackson, Tom: The Traveller
- Jacobs, Brian: Athan
- Jacobs, Peggy Jo: Ch'Rega
- Jacobson, Jill: Aroya - Vanessa
- Jaeck, Scott: Administrator - Commander Cavit
- James, Anthony: Thei
- James, Dublin: Tebbis
- James, Heinrich: Borg Drone
- Jansen, Christine: Journalist
- Jansen, Jim: Faren
- Jansen, James W: Lucsly
- Janssen, Famke: Kamala
- Jarvis, Graham: Klim Dokachin
- Jason, Harvey: Felix Leach
- Jay, Tony: Minister Campio
- Jemison, Kimble: USS Voyager: Engineer
- Jemison, Mae: Ensign Palmer
- Jenkins, Ken: Doctor Paul Stubbs
- Jenkins, Matt: Tactical Officer
- Jennings, Junero: Technical assistant
- Jenner, Barry: Bill Ross
- Jens, Salome: Female Changeling - Humanoid progenitor
- Jenson, Roy: Cloud William
- Jewell, Lois: Drusilla
- Jewett, Christopher: Crewman 1
- Jones, Jay: Ensign Mallory
- Jones, Jimmy: Crewman Jackson
- Jones, Morgan: Colonel Nesvig
- Johnson, Alexandra: One Zero (10)
- Johnson, Dwayne: Pendari Tsunkatse fighter
- Johnson, Georgann: Admiral Gromek
- Johnson, Penny:
- Johnson, Eric David: Daggin
- Johnston, Christopher: Vidiian
- Johnston, Katie Jane: Martia
- Johnson Junior, Mel: Broka
- Jones, Clifton: Ensign Craig: Helm Officer, Second encounter
- Jones, Judith: Edo
- Jones, Isis J: Young Guinan
- Jones, Renee: Lieutenant Aquiel Uhnari
- Jordan, Leslie: Koll
- Joy, Robert: Yerid
- Judd, Ashley: Ensign Robin Lefler, Ensign Robin Lefler
- Jung, Nathan: Ghengis Khan
