diff --git a/gitlab/v4/objects/members.py b/gitlab/v4/objects/members.py
index 8fa2bb318..c7be039ab 100644
--- a/gitlab/v4/objects/members.py
+++ b/gitlab/v4/objects/members.py
@@ -17,9 +17,11 @@
     "GroupBillableMemberMembership",
     "GroupBillableMemberMembershipManager",
     "GroupMember",
+    "GroupMemberAll",
     "GroupMemberManager",
     "GroupMemberAllManager",
     "ProjectMember",
+    "ProjectMemberAll",
     "ProjectMemberManager",
     "ProjectMemberAllManager",
 ]
@@ -70,15 +72,19 @@ class GroupBillableMemberMembershipManager(ListMixin, RESTManager):
     _from_parent_attrs = {"group_id": "group_id", "user_id": "id"}
 
 
+class GroupMemberAll(RESTObject):
+    _short_print_attr = "username"
+
+
 class GroupMemberAllManager(RetrieveMixin, RESTManager):
     _path = "/groups/{group_id}/members/all"
-    _obj_cls = GroupMember
+    _obj_cls = GroupMemberAll
     _from_parent_attrs = {"group_id": "id"}
 
     def get(
         self, id: Union[str, int], lazy: bool = False, **kwargs: Any
-    ) -> GroupMember:
-        return cast(GroupMember, super().get(id=id, lazy=lazy, **kwargs))
+    ) -> GroupMemberAll:
+        return cast(GroupMemberAll, super().get(id=id, lazy=lazy, **kwargs))
 
 
 class ProjectMember(SaveMixin, ObjectDeleteMixin, RESTObject):
@@ -103,12 +109,16 @@ def get(
         return cast(ProjectMember, super().get(id=id, lazy=lazy, **kwargs))
 
 
+class ProjectMemberAll(RESTObject):
+    _short_print_attr = "username"
+
+
 class ProjectMemberAllManager(RetrieveMixin, RESTManager):
     _path = "/projects/{project_id}/members/all"
-    _obj_cls = ProjectMember
+    _obj_cls = ProjectMemberAll
     _from_parent_attrs = {"project_id": "id"}
 
     def get(
         self, id: Union[str, int], lazy: bool = False, **kwargs: Any
-    ) -> ProjectMember:
-        return cast(ProjectMember, super().get(id=id, lazy=lazy, **kwargs))
+    ) -> ProjectMemberAll:
+        return cast(ProjectMemberAll, super().get(id=id, lazy=lazy, **kwargs))
diff --git a/tests/functional/cli/test_cli_v4.py b/tests/functional/cli/test_cli_v4.py
index 91c0afa6f..da649577b 100644
--- a/tests/functional/cli/test_cli_v4.py
+++ b/tests/functional/cli/test_cli_v4.py
@@ -701,6 +701,31 @@ def test_delete_group_deploy_token(gitlab_cli, group_deploy_token):
     # TODO assert not in list
 
 
+def test_project_member_all(gitlab_cli, project):
+    cmd = [
+        "project-member-all",
+        "list",
+        "--project-id",
+        project.id,
+    ]
+    ret = gitlab_cli(cmd)
+
+    assert ret.success
+
+
+def test_group_member_all(gitlab_cli, group):
+    cmd = [
+        "group-member-all",
+        "list",
+        "--group-id",
+        group.id,
+    ]
+    ret = gitlab_cli(cmd)
+
+    assert ret.success
+
+
+# Deleting the project and group. Add your tests above here.
 def test_delete_project(gitlab_cli, project):
     cmd = ["project", "delete", "--id", project.id]
     ret = gitlab_cli(cmd)
@@ -713,3 +738,6 @@ def test_delete_group(gitlab_cli, group):
     ret = gitlab_cli(cmd)
 
     assert ret.success
+
+
+# Don't add tests below here as the group and project have been deleted