Please join us at TLC in wishing Katie Leung a very happy birthday. The actress, who plays Cho Chang in the Harry Potter films, is celebrating her 23rd birthday today. Many happy returns, Katie!

In addition to the birthdays of author J. K. Rowling and her creation, Harry Potter, July 31st is also the birthday of actor Richard Griffiths. Mr. Griffiths, who portrays the character of Vernon Dursley in the Harry Potter films, is celebrating his 63rd birthday today. Cheers to you!

A particularly special set of happy birthday wishes go out on this day to Dan Radcliffe! The Harry Potter actor is today celebrating his 21st birthday. Many happy returns!

Please join us in wishing Rhys Ifans (Xenophilius Lovegood) a very happy birthday! The actor is celebrating his 42nd birthday today. Many happy returns!

Please join us at TLC in wishing Jamie Waylett a very happy birthday. The Vincent Crabbe actor is today celebrating his 21st birthday. Many happy returns!

Please join us in wishing Fiona Shaw a very happy birthday. The actress, who plays Petunia Dursley in the Harry Potter films, is today celebrating her 51st birthday. Many happy returns!

Please join us at The Leaky Cauldron in wishing Matt Lewis (Neville Longbottom) a very happy birthday. The actor is celebrating his 20th birthday today. Many happy returns!

Please join Leaky in wishing Jason Isaacs a very happy birthday. The Lucius Malfoy actor is today celebrating his 47th birthday. Many happy returns!

Today we ask you to join us in wishing Helena Bonham Carter (Bellatrix Lestrange) a very happy birthday. The actress is celebrating her 43rd birthday today. Many happy returns!

Please join us at TLC in sending Jim Broadbent a particularly special batch of happy birthday wishes. The actor, who plays Professor Slughorn in the Harry Potter films, is today celebrating his 60th birthday. Many happy returns!