The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Productions written by Harold Brighouse (1 member)
- Productions written by Jack Heifner (1 member)
- Productions written by John Pritchard (1 member)
- Productions written by Linda Woolverton (1 member)
- Productions written by Michael Frayn (2 members)
- Productions written by Mike Kenny (1 member)
- Productions written by Mike Leigh (2 members)
- Productions written by Mike Manton (1 member)
- Productions written by Noël Coward (1 member)
- Productions written by Peter Denyer (1 member)
- Productions written by Richard Alfieri (2 members)
- Productions written by Stephen Sondheim (2 members)
- Productions written by Theresa Rebeck (2 members)
- Productions written by Thomas Meehan (2 members)
- Productions written by William Shakespeare (2 members)
- Productons written by Mike Manton (0 members)
- Projections (5 members)
- Prompts (7 members)
- Props (25 members)
- Prosthetics (1 member)
- Publishing Companies (2 members)
- Secretaries (3 members)
- Set Construction (98 members)
- Set Designers (12 members)
- Singers (5 members)
- Small Stage Theatre (4 members)
- Sound Designers (2 members)
- Sound Operators (17 members)
- Stage Crew (1 member)
- Stage Managers (10 members)
- Technical Set Consultants (1 member)
- Template documentation pages (2 members)
- Templates (1 member)
- Templates With Template Data (3 members)
- Templates that add a tracking category (2 members)
- The Tower Theatre (2 members)
- The Tower Theatre Staff (13 members)
- Treasurers (3 members)
- Val Knight Volunteers Trophy Recipients (1 member)
- Venues (12 members)
- Videographers (4 members)
- Vocal Coaches (1 member)
- Webarchive template wayback links (1 member)
- Wigs (1 member)
- Wiki Info (7 members)
- William Shakespeare (0 members)
- Writers (0 members)
- Written by Jack Heifner (0 members)
- Youth Section (3 members)
- Youth Section Productions (6 members)