Summary:
A record company intern (Hill) is hired to accompany out-of-control British rock star Aldous Snow (Brand) to a concert at L.A.’s Greek Theater.

Other Info:

IMDb - Get Him to the Greek

• Director: Nicholas Stoller

• Actors:
  Aldous Snow

  Russell Brand
  Jackie Q

  Rose Byrne
  African Child in Video

  Tyler McKinney
  Herself

  Zoe Salmon
  Naples

  Lino Facioli
  Himself

  Lars Ulrich
  Himself

  Mario López
  Herself

  Pink
  Himself

  Billy Bush
  Himself (as Kurt F. Loder)

  Kurt Loder

• Writers:
  Nicholas Stoller

   
  Jason Segel

   

• Source:    IMDb's page for this movie