How old was Jon Walker in…

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Jon Walker was 23 in Panic! At The Disco: ...Live In Chicago as 'Bass and Vocals'.

Movie Released: Tue, Dec 02 2008

Jon Walker was 23 in Panic! at the Disco: In the Days

Movie Released: Tue, Dec 02 2008

Jon Walker was 22 in Panic at the Disco: American Valley as 'Jon Walker'.

Movie Released: Mon, Apr 07 2008

Jon Walker was 22 in Calendar Business/Making of Pretty. Odd. as 'Self'.

Movie Released: Fri, Mar 21 2008

Jon Walker was 21 in Sports Illustrated: Swimsuit 2007 as 'Self'.

Movie Released: Fri, Jun 08 2007

Jon Walker was 21 in Sports Illustrated: Swimsuit 2007 TV Special as 'Self'.

Movie Released: Sat, Feb 17 2007

Jon Walker was 21 in Panic! at the Disco: Live in Denver as 'Self - Bass, Vocals'.

Movie Released: Tue, Nov 14 2006

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Jon Walker was 19+ in Miley's New Year's Eve Party as 'Self - Musical Guest'.

TV Show Released: First Air Date
Fri, Dec 31 2004

Jon Walker was 0+ in MTV Video Music Awards as 'Self'.

TV Show Released: First Air Date
Fri, Sep 14 1984

Jon Walker was 0+ in Saturday Night Live as 'Self - Musical Guest'.

TV Show Released: First Air Date
Sat, Oct 11 1975