Running Unsupported Applications Natively
First step is to create an AppleScript application containing an empty file.

Next edit the applet.icns and the file to the appropriate name.

Add an app.sh file to MacOs.

#!/usr/bin/env bash

exec "/Applications/iMovie HD.app/Contents/MacOS/iMovie HD"


Edit Info.plist to contain the following.

&lt;key&gt;CFBundleExecutable&lt;/key&gt;
&lt;string&gt;app.sh&lt;/string&gt;