diff --git a/.github/workflows/publish-dev.yml b/.github/workflows/publish-dev.yml
index 30b2d34bd481..47f4bd1b7ccb 100644
--- a/.github/workflows/publish-dev.yml
+++ b/.github/workflows/publish-dev.yml
@@ -17,7 +17,7 @@ jobs:
           node-version: 16
           registry-url: https://registry.npmjs.org/
           cache: npm
-          
+
       - name: pre-release
         id: pre-release
         run: |
diff --git a/package-lock.json b/package-lock.json
index 84b70b45c35c..2e6744f2292d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "discord.js",
       "version": "13.3.0-dev",
       "license": "Apache-2.0",
       "dependencies": {
@@ -991,6 +992,14 @@
         "npm": ">=7.0.0"
       }
     },
+    "node_modules/@discordjs/builders/node_modules/discord-api-types": {
+      "version": "0.24.0",
+      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.24.0.tgz",
+      "integrity": "sha512-X0uA2a92cRjowUEXpLZIHWl4jiX1NsUpDhcEOpa1/hpO1vkaokgZ8kkPtPih9hHth5UVQ3mHBu/PpB4qjyfJ4A==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/@discordjs/builders/node_modules/tslib": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
@@ -12916,6 +12925,11 @@
         "tslib": "^2.3.1"
       },
       "dependencies": {
+        "discord-api-types": {
+          "version": "0.24.0",
+          "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.24.0.tgz",
+          "integrity": "sha512-X0uA2a92cRjowUEXpLZIHWl4jiX1NsUpDhcEOpa1/hpO1vkaokgZ8kkPtPih9hHth5UVQ3mHBu/PpB4qjyfJ4A=="
+        },
         "tslib": {
           "version": "2.3.1",
           "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.1.tgz",
diff --git a/src/managers/ThreadMemberManager.js b/src/managers/ThreadMemberManager.js
index deff230d7974..ce6988e5cb2a 100644
--- a/src/managers/ThreadMemberManager.js
+++ b/src/managers/ThreadMemberManager.js
@@ -92,17 +92,32 @@ class ThreadMemberManager extends CachedManager {
     return id;
   }
 
+  async _fetchOne(memberId, cache, force) {
+    if (!force) {
+      const existing = this.cache.get(memberId);
+      if (existing) return existing;
+    }
+
+    const data = await this.client.api.channels(this.thread.id, 'thread-members', memberId).get();
+    return this._add(data, cache);
+  }
+
+  async _fetchMany(cache) {
+    const raw = await this.client.api.channels(this.thread.id, 'thread-members').get();
+    return raw.reduce((col, member) => col.set(member.user_id, this._add(member, cache)), new Collection());
+  }
+
   /**
    * Fetches member(s) for the thread from Discord, requires access to the `GUILD_MEMBERS` gateway intent.
-   * @param {boolean} [cache=true] Whether or not to cache the fetched members
-   * @returns {Promise<Collection<Snowflake, ThreadMember>>}
+   * @param {UserResolvable|boolean} [member] The member to fetch. If `undefined`, all members
+   * in the thread are fetched, and will be cached based on `options.cache`. If boolean, this serves
+   * the purpose of `options.cache`.
+   * @param {BaseFetchOptions} [options] Additional options for this fetch
+   * @returns {Promise<ThreadMember|Collection<Snowflake, ThreadMember>>}
    */
-  async fetch(cache = true) {
-    const raw = await this.client.api.channels(this.thread.id, 'thread-members').get();
-    return raw.reduce((col, rawMember) => {
-      const member = this._add(rawMember, cache);
-      return col.set(member.id, member);
-    }, new Collection());
+  fetch(member, { cache = true, force = false } = {}) {
+    const id = this.resolveId(member);
+    return id ? this._fetchOne(id, cache, force) : this._fetchMany(member ?? cache);
   }
 }
 
diff --git a/typings/index.d.ts b/typings/index.d.ts
index 373a55ca0182..a6abbef01477 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -2946,6 +2946,8 @@ export class ThreadMemberManager extends CachedManager<Snowflake, ThreadMember,
   private constructor(thread: ThreadChannel, iterable?: Iterable<RawThreadMemberData>);
   public thread: ThreadChannel;
   public add(member: UserResolvable | '@me', reason?: string): Promise<Snowflake>;
+  public fetch(member?: UserResolvable, options?: BaseFetchOptions): Promise<ThreadMember>;
+  /** @deprecated Use `fetch(member, options)` instead. */
   public fetch(cache?: boolean): Promise<Collection<Snowflake, ThreadMember>>;
   public remove(id: Snowflake | '@me', reason?: string): Promise<Snowflake>;
 }
diff --git a/typings/tests.ts b/typings/tests.ts
index 2ce3fa4c092b..fe494f5d6708 100644
--- a/typings/tests.ts
+++ b/typings/tests.ts
@@ -75,6 +75,7 @@ import {
   TextBasedChannels,
   TextChannel,
   ThreadChannel,
+  ThreadMember,
   Typing,
   User,
   VoiceChannel,
@@ -446,10 +447,17 @@ client.on('ready', async () => {
 // This is to check that stuff is the right type
 declare const assertIsPromiseMember: (m: Promise<GuildMember>) => void;
 
-client.on('guildCreate', g => {
+client.on('guildCreate', async g => {
   const channel = g.channels.cache.random();
   if (!channel) return;
 
+  if (channel.isThread()) {
+    const fetchedMember = await channel.members.fetch('12345678');
+    assertType<ThreadMember>(fetchedMember);
+    const fetchedMemberCol = await channel.members.fetch(true);
+    assertType<Collection<Snowflake, ThreadMember>>(fetchedMemberCol);
+  }
+
   channel.setName('foo').then(updatedChannel => {
     console.log(`New channel name: ${updatedChannel.name}`);
   });