movies can usually be summed up as “Will Ferrell as a…” and you get it. Will Ferrell as a reporter? That’s funny. Will Ferrell as a NASCAR driver? Also funny. But Will Ferrell as a Spanish soap opera action hero? Casa de mi Padre is a Spanish language film starring Ferrell as a rancher’s son who goes to war with drug dealers to protect his brother’s girl (Genesis Rodriguez). Where, exactly, did he come up with this idea?