The Cats:
These will not be accurate to the main series.
There are more cats in reality, but only these are mentioned.
ThunderClan
Leader:
Whitestar

Deputy:
Longtail
-Apprentice, Snowpaw

Medicine Cat:
Yellowfang

Warriors:
Fireheart
-Apprentice, Cinderpaw
Graystripe
-Apprentice, Brackenpaw
Frostfur
Runningwind
-Apprentice, Stripepaw
Willowpelt
-Apprentice, Blizzardpaw
Duststripe
-Apprentice, Turtlepaw
Swiftstripe
-Apprentice, Lightningpaw
Ravenpelt

Apprentices:
Cinderpaw
Brackenpaw
Snowpaw
Stripepaw
Blizzardpaw
Turtlepaw
Lightningpaw

Queens:
Goldenflower
Stonepelt

Elders:
Smallear
Patchpelt
One-eye
Dappletail
Speckletail

ShadowClan
Leader:
Nightstar

Deputy:
Cinderfur
-Apprentice, Shortpaw

Medicine Cat:
Dawncloud

Warriors:
Stumpytail
-Apprentice, Brownpaw
Wetfoot
Oakclaw
-Apprentice, Winkpaw
Littlecloud
-Apprentice, Poppypaw

Apprentices:
Brownpaw
Winkpaw
Poppypaw
Shortpaw

Queens:
Darkflower
Partfur

Elders:
Ashfur
Tallpoppy

WindClan
Leader:
Tallstar

Deputy:
Mudclaw

Medicine Cat:
Barkface

Warriors:
Tornear
-Apprentice, Runningpaw
Onewhisker
-Apprentice, Whitepaw
Webheart
-Apprentice, Shiningpaw

Queens:
Ashfoot

Elders:
Morningflower
Tulippelt

Riverclan
Leader:
Crookedstar

Deputy:
Blackclaw

Medicine Cat:
Silverstream

Warriors:
Stonefur
-Apprentice, Shadepaw
Loudbelly
-Apprentice, Silverpaw
Whiteclaw
-Apprentice, Cloverpaw

Apprentices:
Shadepaw
Silverpaw
Cloverpaw

Cats outside clans:
Smudge
Barley
Brokenstar
Blackfoot
Clawface
Loneone
Princess
Cloudkit