diff --git a/src/commands/runtime/action/list.js b/src/commands/runtime/action/list.js
index dca5cf96..22e9cfb2 100644
--- a/src/commands/runtime/action/list.js
+++ b/src/commands/runtime/action/list.js
@@ -16,10 +16,16 @@ const { cli } = require('cli-ux')
 
 class ActionList extends RuntimeBaseCommand {
   async run () {
-    const { flags } = this.parse(ActionList)
+    const { flags, args } = this.parse(ActionList)
+    const options = {
+      ...flags
+    }
+    if (args.package) {
+      options.id = `${args.package}/`
+    }
     try {
       const ow = await this.wsk()
-      const result = await ow.actions.list(flags)
+      const result = await ow.actions.list(options)
       if (flags['name-sort'] || flags.name) {
         result.sort((a, b) => a.name.localeCompare(b.name))
       }
@@ -51,6 +57,13 @@ class ActionList extends RuntimeBaseCommand {
   }
 }
 
+ActionList.args = [
+  {
+    name: 'package',
+    required: false
+  }
+]
+
 ActionList.flags = {
   ...RuntimeBaseCommand.flags,
   // example usage:  aio runtime:action:list --limit 10 --skip 2
diff --git a/test/commands/runtime/action/list.test.js b/test/commands/runtime/action/list.test.js
index 18e7e0fe..d682daa6 100644
--- a/test/commands/runtime/action/list.test.js
+++ b/test/commands/runtime/action/list.test.js
@@ -46,7 +46,7 @@ describe('List command meta', () => {
   })
 
   test('args', async () => {
-    expect(TheCommand.args).toBeUndefined()
+    expect(TheCommand.args).toBeDefined()
   })
 })
 
@@ -82,6 +82,16 @@ describe('instance methods', () => {
         })
     })
 
+    test('return list of actions in a package', () => {
+      const cmd = ow.mockResolvedFixture(owAction, 'action/list.json')
+      command.argv = ['somepackage']
+      return command.run()
+        .then(() => {
+          expect(cmd).toHaveBeenCalledWith(expect.objectContaining({ id: 'somepackage/' }))
+          expect(stdout.output).toMatchFixture('action/list-output.txt')
+        })
+    })
+
     test('return list of actions - coverage (public/private)', () => {
       const json = fixtureJson('action/list.json')
       json[0].publish = true