Vacation (Upcoming 2015 Comedy film Starriing Ed Helms, Christina Applegate, Chris Hemsworth, Elizabeth Gillies, Leslie Mann, Chevy Chase, Beverly D'Angelo)

The next generation of Griswolds is at it again—and on the road for another ill-fated adventure. Following in his father’s footsteps and hoping for some much-needed family bonding, a grown-up Rusty Griswold (Ed Helms) surprises his wife, Debbie (Christina Applegate), and their two sons with a cross-country trip back to America’s “favorite family fun park,” Walley World.

The film stars Ed Helms (best known for his work as Andy Bernard, the Regional Director in Charge of Sales at Dunder Mifflin in the NBC television comedy series The Office and the annoying Stuart Price in The Hangover trilogy) as a grown-up Rusty Griswold.

Christina Applegate (She has had major roles in several films, including Veronica Corningstone in 2004's Anchorman: The Legend of Ron Burgundy and its 2013 sequel, Anchorman 2: The Legend Continues, Grace Searing in the 2011 comedy film Hall Pass) as his his wife, Debbie.

Australian actor Chris Hemsworth (best known for his role as fictional superhero Thor).

Elizabeth Gillies (best known for playing the role of Jade West on Victorious).

Leslie Mann (best known for her roles in comedic films like 2005's The 40-Year-Old Virgin, 2007's Knocked Up, 2009's 17 Again, and 2012's This Is 40).

Chevy Chase as Clark Griswold and Beverly D'Angelo as Ellen Griswold.