Ashton Kutcher

Nikki

Anne Heche

Samantha

Margarita Levieva

Heather

Sebastian Stan

Harry

Ashley Johnson

Eva

Sonia Rockwell

Christina

Rachel Blanchard

Emily

Shane Brolly

Prince Stelio

Eric Balfour

Sean

María Conchita Alonso

Ingrid

Jordan Black

Kevin

Lindsey Broad

Emily's Roommate

Amy Motta

Woman in Airport (aka Matron)

Lauri Johnson

Meter Maid / Doris

Madison Bauer

Nikki's Mother

Josh Richman

Club Bouncer / Himself

Reeve Carney

Lead Singer

Jenae Altschwager

Stripper

Sarah Buxton

Helen

Lourdes Faberes

Prince Stelio's Gang

Olivia May

Sexy Club Goer (uncredited)

Candice A. Buenrostro

Sexy Pool Girl (uncredited)

Anthony Bergeron

Valet

Hart Bochner

Will (uncredited)

Pinky Campbell

Nikki's Ex-Girlfriend (uncredited)

Renee Darmiento

Kissing Girl (uncredited)

Ashley Green Elizabeth

Dancer (uncredited)

Sarah Karjian

Prince Stelio's Gang (uncredited)

Shanna Olson

Hot Pool Girl (uncredited)

Caitlin O'Connor

Bikini Girl (uncredited)

Georgia Reed

Dancer (uncredited)

James M. Myers

Hot Pool Man (uncredited)