diff --git a/fbchat/_graphql.py b/fbchat/_graphql.py
index 54e35a4..76ec99e 100644
--- a/fbchat/_graphql.py
+++ b/fbchat/_graphql.py
@@ -106,6 +106,7 @@ QueryFragment Group: MessageThread {
     all_participants {
         nodes {
             messaging_actor {
+                __typename,
                 id
             }
         }
diff --git a/fbchat/_group.py b/fbchat/_group.py
index d548b89..419e16d 100644
--- a/fbchat/_group.py
+++ b/fbchat/_group.py
@@ -182,11 +182,8 @@ class GroupData(Group):
         return cls(
             session=session,
             id=data["thread_key"]["thread_fbid"],
-            participants=set(
-                [
-                    node["messaging_actor"]["id"]
-                    for node in data["all_participants"]["nodes"]
-                ]
+            participants=list(
+                cls._parse_participants(session, data["all_participants"])
             ),
             nicknames=c_info.get("nicknames"),
             color=c_info["color"],
diff --git a/fbchat/_thread.py b/fbchat/_thread.py
index 9b9698a..217b620 100644
--- a/fbchat/_thread.py
+++ b/fbchat/_thread.py
@@ -3,7 +3,7 @@ import attr
 import collections
 import datetime
 import enum
-from ._core import attrs_default, Image
+from ._core import log, attrs_default, Image
 from . import _util, _exception, _session, _graphql, _attachment, _file, _plan
 from typing import MutableMapping, Mapping, Any, Iterable, Tuple, Optional
 
@@ -605,6 +605,27 @@ class ThreadABC(metaclass=abc.ABCMeta):
                     rtn["own_nickname"] = pc[1].get("nickname")
         return rtn
 
+    @staticmethod
+    def _parse_participants(session, data) -> Iterable["ThreadABC"]:
+        from . import _user, _group, _page
+
+        for node in data["nodes"]:
+            actor = node["messaging_actor"]
+            typename = actor["__typename"]
+            thread_id = actor["id"]
+            if typename == "User":
+                yield _user.User(session=session, id=thread_id)
+            elif typename == "MessageThread":
+                # MessageThread => Group thread
+                yield _group.Group(session=session, id=thread_id)
+            elif typename == "Page":
+                yield _page.Page(session=session, id=thread_id)
+            elif typename == "Group":
+                # We don't handle Facebook "Groups"
+                pass
+            else:
+                log.warning("Unknown type %r in %s", typename, data)
+
 
 @attrs_default
 class Thread(ThreadABC):
diff --git a/tests/test_group.py b/tests/test_group.py
index ebdfed9..4e25a1c 100644
--- a/tests/test_group.py
+++ b/tests/test_group.py
@@ -1,4 +1,4 @@
-from fbchat._group import GroupData
+from fbchat import GroupData, User
 
 
 def test_group_from_graphql(session):
@@ -9,9 +9,9 @@ def test_group_from_graphql(session):
         "is_group_thread": True,
         "all_participants": {
             "nodes": [
-                {"messaging_actor": {"id": "1234"}},
-                {"messaging_actor": {"id": "2345"}},
-                {"messaging_actor": {"id": "3456"}},
+                {"messaging_actor": {"__typename": "User", "id": "1234"}},
+                {"messaging_actor": {"__typename": "User", "id": "2345"}},
+                {"messaging_actor": {"__typename": "User", "id": "3456"}},
             ]
         },
         "customization_info": {
@@ -33,7 +33,11 @@ def test_group_from_graphql(session):
         last_active=None,
         message_count=None,
         plan=None,
-        participants={"1234", "2345", "3456"},
+        participants=[
+            User(session=session, id="1234"),
+            User(session=session, id="2345"),
+            User(session=session, id="3456"),
+        ],
         nicknames={},
         color="#0084ff",
         emoji="😀",
diff --git a/tests/test_thread.py b/tests/test_thread.py
index 344b42e..af045ca 100644
--- a/tests/test_thread.py
+++ b/tests/test_thread.py
@@ -1,6 +1,6 @@
 import pytest
 import fbchat
-from fbchat import ThreadABC, Thread
+from fbchat import ThreadABC, Thread, User, Group, Page
 
 
 def test_parse_color():
@@ -58,6 +58,22 @@ def test_thread_parse_customization_info_user():
     assert expected == ThreadABC._parse_customization_info(data)
 
 
+def test_thread_parse_participants(session):
+    nodes = [
+        {"messaging_actor": {"__typename": "User", "id": "1234"}},
+        {"messaging_actor": {"__typename": "User", "id": "2345"}},
+        {"messaging_actor": {"__typename": "Page", "id": "3456"}},
+        {"messaging_actor": {"__typename": "MessageThread", "id": "4567"}},
+        {"messaging_actor": {"__typename": "UnavailableMessagingActor", "id": "5678"}},
+    ]
+    assert [
+        User(session=session, id="1234"),
+        User(session=session, id="2345"),
+        Page(session=session, id="3456"),
+        Group(session=session, id="4567"),
+    ] == list(ThreadABC._parse_participants(session, {"nodes": nodes}))
+
+
 def test_thread_create_and_implements_thread_abc(session):
     thread = Thread(session=session, id="123")
     assert thread._parse_customization_info