"I thought I would be [worried] but I'm not, I don't know why. A lot of friends have told me I could be jumping in again too early but I love this work. The script was very good and so are the other actors ... it was just too attractive to turn down."
Innes puts the stroke down to his lifestyle at the time, along with reliving past events in his life, such as his wife and friend dying.
"It was a blessing, really, because it was a big release for me acting it out in front of people and since the scare I have quit smoking and have been eating healthier."
His outlook on life has changed dramatically.
"What it's taught me is it's damn good to be alive and when we reach a certain age we have to really look at how we're treating ourselves."
The Slapdash Assassin stars comedian Jeremy Elwood of 7 Days and is a black comedy "on the underlying issues facing modern-day Ireland; religion, politics, forgiveness and what really constitutes terrorism".
Innes describes it as "blacker than a pint of Guinness".