| | THUNDERCLAN |
| LEADER | FIRESTAR—ginger tom with a flame-coloured pelt |
| DEPUTY | GREYSTRIPE—long-haired grey tom |
| MEDICINE CAT | CINDERPELT—dark grey she-cat APPRENTICE, LEAFPAW |
| WARRIORS | (toms, and she-cats without kits) |
| | MOUSEFUR—small dusky brown she-cat APPRENTICE, SPIDERPAW |
| | DUSTPELT—dark brown tabby tom APPRENTICE, SQUIRRELPAW |
| | SANDSTORM—pale ginger she-cat APPRENTICE, SORRELPAW |
| | CLOUDTAIL—long-haired white tom |
| | BRACKENFUR—golden brown tabby tom APPRENTICE, WHITEPAW |
| | THORNCLAW—golden brown tabby tom APPRENTICE, SHREWPAW |
| | BRIGHTHEART—white she-cat with ginger patches |
| | BRAMBLECLAW—dark brown tabby tom with amber eyes |
| | ASHFUR—pale grey (with darker flecks) tom, dark blue eyes |
| | RAINWHISKER—dark grey tom with blue eyes |
| | SOOTFUR—lighter grey tom with amber eyes |
| APPRENTICES | (more than six moons old, in training to become warriors) |
| | SORRELPAW—tortoiseshell and white she-cat with amber eyes |
| | SQUIRRELPAW—dark ginger she-cat with green eyes |
| | LEAFPAW—light brown tabby she-cat with amber eyes and white paws |
| | SPIDERPAW—long-limbed black tom with brown underbelly and amber eyes |
| | SHREWPAW—small dark brown tom with amber eyes |
| | WHITEPAW—white she-cat with green eyes |
| QUEENS | (she-cats expecting or nursing kits) |
| | GOLDENFLOWER—pale ginger coat, the oldest nursery queen |
| | FERNCLOUD—pale grey (with darker flecks) she-cat, green eyes |
| ELDERS | (former warriors and queens, now retired) |
| | FROSTFUR—beautiful white she-cat with blue eyes |
| | DAPPLETAIL—once-pretty tortoiseshell she-cat, the oldest cat in ThunderClan |
| | SPECKLETAIL—pale tabby she-cat |
| | LONGTAIL—pale tabby tom with dark black stripes, retired early due to failing sight |
| | SHADOWCLAN |
| LEADER | BLACKSTAR—large white tom with huge jet black paws |
| DEPUTY | RUSSETFUR—dark ginger she-cat |
| MEDICINE CAT | LITTLECLOUD—very small tabby tom |
| WARRIORS | OAKFUR—small brown tom APPRENTICE, SMOKEPAW |
| | TAWNYPELT—tortoiseshell she-cat with green eyes |
| | CEDARHEART—dark grey tom |
| | ROWANCLAW—ginger she-cat APPRENTICE, TALONPAW |
| | TALLPOPPY—long-legged light brown tabby she-cat |
| ELDERS | RUNNINGNOSE—small grey-and-white tom, formerly the medicine cat |
| | WINDCLAN |
| LEADER | TALLSTAR—elderly black-and-white tom with a very long tail |
| DEPUTY | MUDCLAW—mottled dark brown tom APPRENTICE, CROWPAW—dark smoky grey, almost black, tom with blue eyes |
| MEDICINE CAT | BARKFACE—short-tailed brown tom |
| WARRIORS | ONEWHISKER—brown tabby tom |
| | WEBFOOT—dark grey tabby tom |
| | TORNEAR—tabby tom |
| | WHITETAIL—small white she-cat |
| ELDERS | MORNINGFLOWER—tortoiseshell she-cat |
| | RIVERCLAN |
| LEADER | LEOPARDSTAR—unusually spotted golden tabby she-cat |
| DEPUTY | MISTYFOOT—grey she-cat with blue eyes |
| MEDICINE CAT | MUDFUR—long-haired light brown tom APPRENTICE, MOTHWING—beautiful golden tabby she-cat with amber eyes |
| WARRIORS | BLACKCLAW—smoky black tom |
| | HEAVYSTEP—thickset tabby tom |
| | STORMFUR—dark grey tom with amber eyes |
| | FEATHERTAIL—light grey she-cat with blue eyes |
| | HAWKFROST—broad-shouldered dark brown tom |
| | MOSSPELT—tortoiseshell she-cat |
| QUEENS | DAWNFLOWER—pale grey she-cat |
| ELDERS | SHADEPELT—very dark grey she-cat |
| | LOUDBELLY—dark brown tom |
| | CATS OUTSIDE CLANS |
| | BARLEY—black-and-white tom that lives on a farm close to the forest |
| | RAVENPAW—sleek black cat that lives on the farm with Barley |
| | PURDY—elderly tabby tom that lives in woods near the sea |