Justin

 has several meanings pertinent to the Doctor Who universe and the real world. They are listed below in alphabetical order by surname. If no surname is available, alphabetisation occurs by the disambiguation term — that is, the bit between the parentheses in a title like Waitress (Random Shoes).

As only name

 * Justin (Instruments of Darkness) (PROSE: Instruments of Darkness)
 * Justin (The Night After Hallowe'en) (PROSE: The Night After Hallowe'en)
 * Justin (The Tides of Time) (COMIC: The Tides of Time)

As first name

 * Justin Cranleigh (PROSE: Falls the Shadow)

Guest

 * Justin McDonald, who played Matt Stevens in TV: Day One

Extra

 * Justin Myers, who played one of the Lorells in TV: Delta and the Bannermen
 * Justin Sweetser, who played a mob sleeper in TV: Dream-Eaters

Production

 * Justin Gyphion, who was a unit manager for Doctor Who
 * Justin Pickethly, who was a prosthetics technician on TV: Planet of the Dead

Prose

 * Justin Pegg, who wrote PROSE: Kiss of Life

Comics

 * Justin Eisinger, who was the editor of several which collected Doctor Who stories published by IDW Publishing.

Other

 * Justin Richards, who has written prose fiction, prose non-fiction and audio plays