Les Dennington played for Exeter City between 1928 and 1931. He joined the club from Reading and featured in City's 1931 FA Cup run. He started his career with Aston Villa.
He was playing for Wolseley Motors when he was spotted by Aston Villa and given a contract in 1924. He made one league appearance for Villa and then moved on to Reading in 1926 where he featured in a further 11 league outings.
He went on to play 19 league games in 1928/29, 30 in 1929/30 and 16 in 1930/31 when he also appeared in the first four of City's FA Cup games in a season when the side reached the 6th round.
He was released at the end of 1930/31 and, retunring to the Midlands, died in Kidderminster in 1988.