[2] Whilst in the club's previous venue, The Old Vic, Just the Tonic's three regular comperes were Johnny Vegas, Daniel Kitson and Ross Noble.
"[7] Other comedians to have performed at Just the Tonic include: Michael McIntyre, Peter Kay, Bill Bailey, Tim Vine, Jo Brand, Russell Howard, Kevin Bridges, Dylan Moran, Frankie Boyle, John Bishop, Reginald D Hunter, Mark Watson, Richard Herring, Ed Byrne, Ardal O'Hanlon, Russell Kane, Shappi Khorsandi, Stewart Lee, Jack Whitehall, Jack Dee, Sean Lock, Stephen K Amos, Jo Caulfield, Jason Byrne, Andrew Maxwell, Simon Amstell, Alan Davies, Paul Foot, Rob Rouse, Tony Law, Gary Delaney, Andrew Maxwell, Henning Wehn, Hal Cruttenden, Sean Hughes, Steve Hughes, Phill Jupitus, Josie Long, Andi Osho and Andrew Lawrence.
It has four venues in Edinburgh: Just the Tonic @ The Caves has several performing spaces in the vaults under the South Bridge, at the Tron pub.,[8] at the Mash House, and at the Community Project.
Just the Tonic's Tron venue made the headlines in 2012 when Hugh Grant was refused entry by externally employed bouncers due to girls in his party not having proof of age.
[5][10] A comedian in his own right, Martin reached the finals of the 1997 Daily Telegraph Awards, and has supported Johnny Vegas in his 1999 tour 'Walking Back To Happiness' and Ed Byrne in 2000.