diff --git a/launch/launch/actions/pop_environment.py b/launch/launch/actions/pop_environment.py
index 1a18d83de..308a0f327 100644
--- a/launch/launch/actions/pop_environment.py
+++ b/launch/launch/actions/pop_environment.py
@@ -15,11 +15,18 @@
 """Module for the PopEnvironment action."""
 
 from typing import Any
+from typing import Dict
+from typing import Tuple
+from typing import Type
 
 from ..action import Action
+from ..frontend import Entity
+from ..frontend import expose_action
+from ..frontend import Parser
 from ..launch_context import LaunchContext
 
 
+@expose_action('pop_env')
 class PopEnvironment(Action):
     """
     Action that pops the state of environment variables from a stack.
@@ -32,6 +39,13 @@ def __init__(self, **kwargs: Any) -> None:
         """Create a PopEnvironment action."""
         super().__init__(**kwargs)
 
+    @classmethod
+    def parse(cls, entity: Entity, parser: Parser
+              ) -> Tuple[Type['PopEnvironment'], Dict[str, Any]]:
+        """Return ``PopEnvironment`` action and kwargs for constructing it."""
+        _, kwargs = super().parse(entity, parser)
+        return cls, kwargs
+
     def execute(self, context: LaunchContext) -> None:
         """Execute the action."""
         context._pop_environment()
diff --git a/launch/launch/actions/pop_launch_configurations.py b/launch/launch/actions/pop_launch_configurations.py
index 99c0a2204..1190388d2 100644
--- a/launch/launch/actions/pop_launch_configurations.py
+++ b/launch/launch/actions/pop_launch_configurations.py
@@ -15,11 +15,18 @@
 """Module for the PopLaunchConfigurations action."""
 
 from typing import Any
+from typing import Dict
+from typing import Tuple
+from typing import Type
 
 from ..action import Action
+from ..frontend import Entity
+from ..frontend import expose_action
+from ..frontend import Parser
 from ..launch_context import LaunchContext
 
 
+@expose_action('pop_vars')
 class PopLaunchConfigurations(Action):
     """
     Action that pops the state of launch configurations from a stack.
@@ -32,6 +39,13 @@ def __init__(self, **kwargs: Any) -> None:
         """Create a PopLaunchConfigurations action."""
         super().__init__(**kwargs)
 
+    @classmethod
+    def parse(cls, entity: Entity, parser: Parser
+              ) -> Tuple[Type['PopLaunchConfigurations'], Dict[str, Any]]:
+        """Return ``PopLaunchConfigurations`` action and kwargs for constructing it."""
+        _, kwargs = super().parse(entity, parser)
+        return cls, kwargs
+
     def execute(self, context: LaunchContext) -> None:
         """Execute the action."""
         context._pop_launch_configurations()
diff --git a/launch/launch/actions/push_environment.py b/launch/launch/actions/push_environment.py
index 4d5d675d9..394816d2c 100644
--- a/launch/launch/actions/push_environment.py
+++ b/launch/launch/actions/push_environment.py
@@ -15,11 +15,18 @@
 """Module for the PushEnvironment action."""
 
 from typing import Any
+from typing import Dict
+from typing import Tuple
+from typing import Type
 
 from ..action import Action
+from ..frontend import Entity
+from ..frontend import expose_action
+from ..frontend import Parser
 from ..launch_context import LaunchContext
 
 
+@expose_action('push_env')
 class PushEnvironment(Action):
     """
     Action that pushes the current environment to a stack.
@@ -32,6 +39,13 @@ def __init__(self, **kwargs: Any) -> None:
         """Create a PushEnvironment action."""
         super().__init__(**kwargs)
 
+    @classmethod
+    def parse(cls, entity: Entity, parser: Parser
+              ) -> Tuple[Type['PushEnvironment'], Dict[str, Any]]:
+        """Return ``PushEnvironment`` action and kwargs for constructing it."""
+        _, kwargs = super().parse(entity, parser)
+        return cls, kwargs
+
     def execute(self, context: LaunchContext) -> None:
         """Execute the action."""
         context._push_environment()
diff --git a/launch/launch/actions/push_launch_configurations.py b/launch/launch/actions/push_launch_configurations.py
index 8c5f50315..a645633b5 100644
--- a/launch/launch/actions/push_launch_configurations.py
+++ b/launch/launch/actions/push_launch_configurations.py
@@ -15,11 +15,18 @@
 """Module for the PushLaunchConfigurations action."""
 
 from typing import Any
+from typing import Dict
+from typing import Tuple
+from typing import Type
 
 from ..action import Action
+from ..frontend import Entity
+from ..frontend import expose_action
+from ..frontend import Parser
 from ..launch_context import LaunchContext
 
 
+@expose_action('push_vars')
 class PushLaunchConfigurations(Action):
     """
     Action that pushes the current state of launch configurations to a stack.
@@ -32,6 +39,13 @@ def __init__(self, **kwargs: Any) -> None:
         """Create a PushLaunchConfigurations action."""
         super().__init__(**kwargs)
 
+    @classmethod
+    def parse(cls, entity: Entity, parser: Parser
+              ) -> Tuple[Type['PushLaunchConfigurations'], Dict[str, Any]]:
+        """Return ``PushLaunchConfigurations`` action and kwargs for constructing it."""
+        _, kwargs = super().parse(entity, parser)
+        return cls, kwargs
+
     def execute(self, context: LaunchContext) -> None:
         """Execute the action."""
         context._push_launch_configurations()
diff --git a/launch/launch/actions/unset_launch_configuration.py b/launch/launch/actions/unset_launch_configuration.py
index 4dbeebfb1..e2ec25c30 100644
--- a/launch/launch/actions/unset_launch_configuration.py
+++ b/launch/launch/actions/unset_launch_configuration.py
@@ -15,9 +15,15 @@
 """Module for the UnsetLaunchConfiguration action."""
 
 from typing import Any
+from typing import Dict
 from typing import List
+from typing import Tuple
+from typing import Type
 
 from ..action import Action
+from ..frontend import Entity
+from ..frontend import expose_action
+from ..frontend import Parser
 from ..launch_context import LaunchContext
 from ..some_substitutions_type import SomeSubstitutionsType
 from ..substitution import Substitution
@@ -25,11 +31,12 @@
 from ..utilities import perform_substitutions
 
 
+@expose_action('unset')
 class UnsetLaunchConfiguration(Action):
     """
     Action that unsets a launch configuration by name.
 
-    If the given launch configuration name is no set already then nothing
+    If the given launch configuration name is not set already then nothing
     happens.
 
     /sa :py:class:`launch.actions.SetLaunchConfiguration`
@@ -44,6 +51,14 @@ def __init__(
         super().__init__(**kwargs)
         self.__name = normalize_to_list_of_substitutions(name)
 
+    @classmethod
+    def parse(cls, entity: Entity, parser: Parser
+              ) -> Tuple[Type['UnsetLaunchConfiguration'], Dict[str, Any]]:
+        """Return ``UnsetLaunchConfiguration`` action and kwargs for constructing it."""
+        _, kwargs = super().parse(entity, parser)
+        kwargs['name'] = parser.parse_substitution(entity.get_attr('name'))
+        return cls, kwargs
+
     @property
     def name(self) -> List[Substitution]:
         """Getter for self.__name."""