diff --git a/src/spdx_tools/spdx/validation/package_validator.py b/src/spdx_tools/spdx/validation/package_validator.py
index 25cd6147f..37c74a394 100644
--- a/src/spdx_tools/spdx/validation/package_validator.py
+++ b/src/spdx_tools/spdx/validation/package_validator.py
@@ -4,9 +4,10 @@
 
 from beartype.typing import List, Optional
 
-from spdx_tools.spdx.model import Document, File, Package, Relationship, RelationshipType
+from spdx_tools.spdx.model import Actor, ActorType, Document, File, Package, Relationship, RelationshipType
 from spdx_tools.spdx.model.relationship_filters import filter_by_type_and_origin, filter_by_type_and_target
 from spdx_tools.spdx.spdx_element_utils import get_element_type_from_spdx_id
+from spdx_tools.spdx.validation.actor_validator import validate_actor
 from spdx_tools.spdx.validation.checksum_validator import validate_checksums
 from spdx_tools.spdx.validation.external_package_ref_validator import validate_external_package_refs
 from spdx_tools.spdx.validation.license_expression_validator import (
@@ -121,6 +122,28 @@ def validate_package(
         for message in validate_url(homepage):
             validation_messages.append(ValidationMessage("homepage " + message, context))
 
+    if isinstance(package.supplier, Actor):
+        if package.supplier.actor_type == ActorType.TOOL:
+            validation_messages.append(
+                ValidationMessage(
+                    f"package supplier must not be of actor type TOOL, but is: {package.supplier}",
+                    context,
+                )
+            )
+        else:
+            validation_messages.extend(validate_actor(package.supplier, package.spdx_id))
+
+    if isinstance(package.originator, Actor):
+        if package.originator.actor_type == ActorType.TOOL:
+            validation_messages.append(
+                ValidationMessage(
+                    f"package originator must not be of actor type TOOL, but is: {package.originator}",
+                    context,
+                )
+            )
+        else:
+            validation_messages.extend(validate_actor(package.originator, package.spdx_id))
+
     verification_code = package.verification_code
     if verification_code:
         if not package.files_analyzed:
diff --git a/tests/spdx/validation/test_package_validator.py b/tests/spdx/validation/test_package_validator.py
index d0516fff2..120c350ff 100644
--- a/tests/spdx/validation/test_package_validator.py
+++ b/tests/spdx/validation/test_package_validator.py
@@ -9,7 +9,7 @@
 
 from spdx_tools.common.spdx_licensing import spdx_licensing
 from spdx_tools.spdx.constants import DOCUMENT_SPDX_ID
-from spdx_tools.spdx.model import Relationship, RelationshipType, SpdxNoAssertion, SpdxNone
+from spdx_tools.spdx.model import Actor, ActorType, Relationship, RelationshipType, SpdxNoAssertion, SpdxNone
 from spdx_tools.spdx.validation.package_validator import validate_package, validate_package_within_document
 from spdx_tools.spdx.validation.validation_message import SpdxElementType, ValidationContext, ValidationMessage
 from tests.spdx.fixtures import document_fixture, file_fixture, package_fixture, package_verification_code_fixture
@@ -154,3 +154,42 @@ def test_v2_2mandatory_fields():
     expected = [ValidationMessage(f"{field} is mandatory in SPDX-2.2", context) for field in mandatory_fields]
 
     TestCase().assertCountEqual(validation_messages, expected)
+
+
+@pytest.mark.parametrize(
+    "actor_field, actor_type_name",
+    [
+        ("supplier", "supplier"),
+        ("originator", "originator"),
+    ],
+)
+def test_invalid_package_actor_tool(actor_field, actor_type_name):
+    tool_actor = Actor(actor_type=ActorType.TOOL, name="ToolName")
+    package = package_fixture(**{actor_field: tool_actor})
+    validation_messages = validate_package(package, "SPDX-2.3")
+
+    context = ValidationContext(spdx_id=package.spdx_id, element_type=SpdxElementType.PACKAGE, full_element=package)
+    expected = [
+        ValidationMessage(
+            f"package {actor_type_name} must not be of actor type TOOL, but is: Tool: ToolName",
+            context,
+        )
+    ]
+
+    assert validation_messages == expected
+
+
+@pytest.mark.parametrize(
+    "actor",
+    [
+        Actor(actor_type=ActorType.PERSON, name="Jane Doe", email="jane@example.com"),
+        Actor(actor_type=ActorType.ORGANIZATION, name="Acme Corp"),
+        SpdxNoAssertion(),
+        None,
+    ],
+)
+def test_valid_package_supplier_and_originator(actor):
+    package = package_fixture(supplier=actor, originator=actor)
+    validation_messages = validate_package(package, "SPDX-2.3")
+
+    assert validation_messages == []