What actors and actresses appeared in Welcome to the Neighborhood - 2003?

You're likely thinking of the 2006 comedy film "Welcome to Collinwood", not "Welcome to the Neighborhood" from 2003. There doesn't seem to be a film by that name released in 2003.

Welcome to Collinwood (2006) stars:

* William H. Macy as Billy

* Sam Rockwell as Ricky

* George Clooney as The Man (uncredited)

* Isla Fisher as Angela

* Luis Guzmán as Jerome

* Terry Kinney as Mike

* Patricia Arquette as Donna

* Jennifer Esposito as Carla

* Isiah Whitlock Jr. as Officer Ferguson

* Michael Badalucco as Marty

If you're thinking of another film, please provide more details so I can help you find the cast!