Lachlan Buchanan portrays Sean in Fuller House.  


Lachlan Buchanan attended Maleny State School and Matthew Flinders Anglican College. He has been performing in theatre productions since the age of 8. Lachlan is known for television work spread across Australia and the United States on shows such as Blue Water High, Home and Away, Working Class, Pretty Little Liars, Castle, and The Young and the Restless. He is an experienced surfer, and he is fluent in French.

Selected Credits

  • Mortified (TV Series)
  • Home and Away (TV Series)
  • Blue Water High (TV Series)
  • Out of the Blue (TV Series)
  • Hung (TV Series)
  • No Ordinary Family (TV Series)
  • Working Class (TV Series)
  • Jessie (TV Series)
  • Pretty Little Liars (TV Series)
  • Castle (TV Series)
  • NCIS: Los Angeles (TV Series)
  • The Young and the Restless (TV Series)
  • Teen Wolf (TV Series)
  • Criminal Minds (TV Series)
  • Dark/Web (TV Series)