What actors and actresses appeared in Definitely Maybe - 2001?

Here are the main actors and actresses in "Definitely, Maybe" (2001):

* Ryan Reynolds as Will Hayes

* Isla Fisher as April

* Rachel Weisz as Summer

* Elizabeth Banks as Emily

* Abigail Breslin as Maya Hayes (young)

* Sarah Roemer as Maya Hayes (teenager)

* Kevin Kline as Sam Hayes (Will's father)

* Kate Hudson as (uncredited)

There are also a number of supporting actors and actresses in the film.