Please note that this list does not include at least two cats in the prologue.
SkyClan
Leader:
Sharpstar-dark ginger tom; Cherrytail's mate
Deputy:
Creekfeather-gray tabby tom
Medicine Cat:
Frecklewish-mottled light brown tabby she-cat with spotted legs
Warriors:
Sparrowpelt-dark brown tabby tom
Cherrytail-tortoiseshell-and-white she-cat
Waspwhisker-gray-and-white tom
Shrewtooth-skinny black tom
Macgyver-black-and-white tom; Redpaw's mentor
Rockshade-black tom; Larkpaw's mentor
Tinycloud-small white she-cat
Sagefur-pale gray tom
Mintfur-gray tabby she-cat
Rabbitleap-brown tom
Nettlesplash-pale brown tom
Plumwillow-dark gray she-cat
Birdfeather-black she-cat with scar over left eye; Dapplepaw's mentor
Sandypelt-sand-colored tom with darker legs, ears, and tail-tip
Honeywing-honey-colored she-cat; Littlepaw's mentor
Stormheart-gray-and-ginger she-cat with amber eyes
Harrystep-gray tom with dark amber eyes; Softpaw's mentor
Rosecloud-ginger-and-white she-cat
Owlnose-black tom
Tawnyflight-pale brown tabby she-cat
Apprentices:
Larkpaw-tortoiseshell she-cat
Redpaw-dark ginger tom
Dapplepaw-tortoiseshell she-cat
Littlepaw-especially small white tom
Softpaw-white she-cat
Queens:
Firelily-ginger she-cat with green eyes, mother of Rabbitleap's kits: Wildkit, Vixenkit, and Echokit
Fallowfern-pale brown she-cat
Kits:
Wildkit-brown tom
Vixenkit-ginger she-cat with a bushy white-tipped tail
Echokit-gray she-cat
Elders:
Ebonyclaw-striking black she-cat
Bouncefire-ginger tom, blind
Clovertail-light brown she-cat with white belly and legs