
Jesse Gordon Spencer (born 12 February, 1979) is an Australian actor and musician. He is known for his roles as Billy Kennedy on the Australian soap opera Neighbours (1994–2000), for which he was nominated for two Logie Awards, Dr. Robert Chase on the American medical drama House (2004–2012) and Captain Matthew Casey on the American drama Chicago Fire (2012–2023).

Uptown Girls
2003 · as Neal

Flourish
2006 · as Eddie Gator

Stranded
2002 · as Fritz Robinson

Tell-Tale
2010 · as Lover

Winning London
2001 · as Lord James Browning Jr.

Swimming Upstream
2003 · as Tony Fingleton

Lorna Doone
2001 · as Marwood de Whichehalse

House M.D.: The Doctor Directs
2012

House: Swan Song
2012 · as 杰西·斯宾塞

The Girl Is in Trouble
2015 · as Nicholas

The Script
2006 · as Ben

Action Man: Robot ATAK
2004 · as Flynt (voice)

Curse of the Talisman
2001 · as Jeremy Campbell

Queer Fish in God's Waiting Room
2021 · as Liam