What actors and actresses appeared in When Lives Collide - 2007?

The movie "When Lives Collide" you are referring to was released in 2009, not 2007. It's a Lifetime movie also known as "The Price of Admission".

Here are the main actors and actresses who appeared in the film:

* Shannen Doherty as Kate

* Michael Shanks as John

* Michael Ironside as Tom

* Gabrielle Rose as Evelyn

* Chelan Simmons as Maggie

The film also features several other actors in supporting roles.