Thomas "Tom" Nash is a fictional character from the Australian soap opera Home and Away, played by Graeme Squires. He made his first screen appearance during the episode broadcast on 18 February 1998. Tom was introduced to Home and Away along with his family. Zac Drayson was originally cast in the role, but when the producers thought he would be more suitable for Will Smith, Squires received the part. The actor decided to leave Home and Away in early 2000 after two years and he made his screen exit on 16 May 2000. Squires returned to film the show's 3,000th episode special in 2001.

William Smith is a fictional character from the Australian soap opera Home and Away, played by Zac Drayson. He made his first on-screen appearance on 13 February 1998. Will was a regular on the show from 1998 to 2002. He continued to make frequent guest appearances until 2005. In 2010, it was announced that the character and Drayson would be returning to the show. Will returned to the series as a guest with his daughter on 14 October 2010. On 7 February 2011, Will was finally revealed to have been the murderer of Penn Graham after a long running storyline. He left the series on 8 February 2011.