All of them? No. Some of them? Possibly yes. Actions are always dependent on specific commands being in the right places and a lot of that has changed. It is reasonable to assume that many of your actions will break and you have to rebuild them.
You will probably have to ask in the individual program forums to find out what works, or does not work, for that program
If you start at the Forums Index http://forums.adobe.com/index.jspa
You will be able to select a forum for the specific Adobe product(s) you use
Click the "down arrow" symbol on the right (where it says ALL FORUMS) to open the drop down list and scroll