diff --git a/tensordict/base.py b/tensordict/base.py
index f3034fd96..159777e28 100644
--- a/tensordict/base.py
+++ b/tensordict/base.py
@@ -57,6 +57,7 @@
     _DTYPE2STRDTYPE,
     _GENERIC_NESTED_ERR,
     _is_dataclass as is_dataclass,
+    _is_list_tensor_compatible,
     _is_non_tensor,
     _is_number,
     _is_tensorclass,
@@ -9869,6 +9870,8 @@ def from_any(cls, obj, *, auto_batch_size: bool = False):
 
         """
         if is_tensor_collection(obj):
+            if is_non_tensor(obj):
+                return cls.from_any(obj.data, auto_batch_size=auto_batch_size)
             return obj
         if isinstance(obj, dict):
             return cls.from_dict(obj, auto_batch_size=auto_batch_size)
@@ -9881,7 +9884,12 @@ def from_any(cls, obj, *, auto_batch_size: bool = False):
                 return cls.from_namedtuple(obj, auto_batch_size=auto_batch_size)
             return cls.from_tuple(obj, auto_batch_size=auto_batch_size)
         if isinstance(obj, list):
-            return cls.from_tuple(tuple(obj), auto_batch_size=auto_batch_size)
+            if _is_list_tensor_compatible(obj)[0]:
+                return torch.tensor(obj)
+            else:
+                from tensordict.tensorclass import NonTensorStack
+
+                return NonTensorStack.from_list(obj)
         if is_dataclass(obj):
             return cls.from_dataclass(obj, auto_batch_size=auto_batch_size)
         if _has_h5:
diff --git a/tensordict/nn/common.py b/tensordict/nn/common.py
index ffedba9ad..c38bd31de 100644
--- a/tensordict/nn/common.py
+++ b/tensordict/nn/common.py
@@ -1003,7 +1003,7 @@ def _write_to_tensordict(
                 tensordict_out = tensordict
         for _out_key, _tensor in zip(out_keys, tensors):
             if _out_key != "_":
-                tensordict_out.set(_out_key, _tensor)
+                tensordict_out.set(_out_key, TensorDict.from_any(_tensor))
         return tensordict_out
 
     def _call_module(
diff --git a/tensordict/utils.py b/tensordict/utils.py
index 81ab2fa0c..2344da517 100644
--- a/tensordict/utils.py
+++ b/tensordict/utils.py
@@ -2824,3 +2824,36 @@ def _is_dataclass(obj):
         else type(obj)
     )
     return hasattr(cls, _FIELDS)
+
+
+def _is_list_tensor_compatible(t) -> Tuple[bool, tuple | None, type | None]:
+    length_t = len(t)
+    dtypes = set()
+    sizes = set()
+    for i in t:
+        if isinstance(i, (float, int, torch.SymInt, Number)):
+            dtypes.add(type(i))
+            if len(dtypes) > 1:
+                return False, None, None
+            continue
+        elif isinstance(i, list):
+            is_compat, size_i, dtype = _is_list_tensor_compatible(i)
+            if not is_compat:
+                return False, None, None
+            if dtype is not None:
+                dtypes.add(dtype)
+            if len(dtypes) > 1:
+                return False, None, None
+            sizes.add(size_i)
+            if len(sizes) > 1:
+                return False, None, None
+            continue
+        return False, None
+    else:
+        if len(dtypes):
+            dtype = list(dtypes)[0]
+        else:
+            dtype = None
+        if len(sizes):
+            return True, (length_t, *list(sizes)[0]), dtype
+        return True, (length_t,), dtype
diff --git a/test/test_tensordict.py b/test/test_tensordict.py
index 737ff4f24..27b53b686 100644
--- a/test/test_tensordict.py
+++ b/test/test_tensordict.py
@@ -997,6 +997,13 @@ class MyClass:
             td.keys(True, True)
         ).symmetric_difference(expected)
 
+    def test_from_any_list(self):
+        t = torch.randn(3, 4, 5)
+        t = t.tolist()
+        assert isinstance(TensorDict.from_any(t), torch.Tensor)
+        t[0].extend([0, 2])
+        assert isinstance(TensorDict.from_any(t), TensorDict)
+
     def test_from_any_userdict(self):
         class D(UserDict): ...