Jesse Gordon Spencer was born on February 12, 1979, in Melbourne, Australia. He began acting as a child and also trained as a musician, playing violin and piano.
Spencer became known as Billy Kennedy on Neighbours, Dr. Robert Chase on House and Captain Matthew Casey on Chicago Fire. He has continued working in television and film.
The previous page attributed his appearance to a training routine. That unsupported claim was removed while his acting and musical background were updated.
Updated details
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Biographical and career details were reviewed and the article text was updated on September 10, 2026. Historical measurements and past routine descriptions are identified as such.
