How old was John Davidson in…

Sorted by Release Date

John Davidson was ? in Tourettes: Teenage Tics as 'Himself'.

Movie Released: Thu, Jan 12 2017

John Davidson was ? in Tourettes: I Swear I Can't Help It

Movie Released: Wed, May 27 2009

John Davidson was ? in Tourette de France as 'Himself'.

Movie Released: Thu, Jan 11 2007

John Davidson was ? in The Boy Can't Help It

Movie Released: Wed, Feb 27 2002

John Davidson was ? in John's Not Mad as 'John Davidson'.

Movie Released: Tue, Mar 14 1989

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