Hilary Swank as Holly

Gerard Butler as Gerry

Lisa Kudrow as Denise

Harry Connick Jr. as Daniel

Gina Gershon as Sharon

Jeffrey Dean Morgan as William

Kathy Bates as Patricia

James Marsters as John

Nellie McKay as Ciara

Anne Kent as Rose Kennedy

Brian McGrath as Martin Kennedy

Dean Winters as Tom

Sherie Rene Scott as Barbara

Susan Blackwell as Vicky

Michael Countryman as Ted

Roger Rathburn as Minister

Rita Gardner as Elderly Woman

Brian Munn as Patsy

Shepherd Frankel as Guy with Clipboard

Mike Doyle as Leprechaun

Caris Vujcec as Waitress

Alexandra McGuinness as Local Gal

Don Sparks as Mailman