Ron Weasley

Also in Harry Potter and the Half-Blood Prince

1. 
   Fenrir Greyback Harry Potter and the Half-Blood Prince 2009 played by Dave Legeno
2. 
   Ginny Weasley Harry Potter and the Half-Blood Prince 2009 played by Bonnie Wright
3. 
   Harry Potter Harry Potter and the Half-Blood Prince 2009 played by Daniel Radcliffe
4. 
   Hermione Granger Harry Potter and the Half-Blood Prince 2009 played by Emma Watson
5. 
   Lily Potter Harry Potter and the Half-Blood Prince 2009 played by Geraldine Somerville
6. 
   Molly Weasley Harry Potter and the Half-Blood Prince 2009 played by Julie Walters

Elsewhere on screen, Ron

1. 
   Ron Weasley Harry Potter and the Deathly Hallows: Part 2 2011 played by Rupert Grint
2. 
   Ron Weasley Harry Potter and the Sorcerer's Stone 2001 played by Rupert Grint
3. 
   Ron Weasley Harry Potter and the Prisoner of Azkaban 2004 played by Rupert Grint
4. 
   Ron Weasley Harry Potter and the Chamber of Secrets 2002 played by Rupert Grint
5. 
   Ron Weasley Harry Potter and the Goblet of Fire 2005 played by Rupert Grint
6. 
   Ron Witwicky Transformers 2007 played by Kevin Dunn
7. 
   Ron Weasley Harry Potter and the Order of the Phoenix 2007 played by Rupert Grint
8. 
   Ron Franz Into the Wild 2007 played by Hal Holbrook