Alexis Dubus is an English alternative comedian and actor known for his French alter ego Marcel Lucont.

Born in Buckinghamshire, he studied Philosophy and Psychology at the University of Warwick, where he became part of the sketch troupe Ubersausage.

In 2003 he moved to London to perform solo on the UK comedy circuit and, with fellow comedian Sy Thomas, set up Falling Down With Laughter Comedy Club in London Bridge (2003-2010).

He is a Board Member of The Alternative Comedy Memorial Society.

Dubus has appeared on John Bishop's Christmas Show (23 December 2014), Set List (6 January 2014) and Russell Howard's Good News[3] (2 December 2012). He was also a regular on series 2 and 3 of Live at the Electric.

He has made radio appearances on BBC Radio 4 Extra in 4 Extra Stands Up and BBC Radio 1's Phil And Alice's Comedy Lounge.

Dubus hosted the Comedy Cul-de-Sac podcast, in which established comedians give accounts of their worst ever experiences on stage.