Humphrey Ker is 
Dymock Watson: Nazi Smasher!
Production credits
  
Written and performed by Humphrey Ker
First performances: Pleasance Courtyard, Edinburgh, August 2011.
Further performances included Soho Theatre, London; 
UCB Theatre, Los Angeles; Fortune Theatre, London; 
Pleasance Dome, Edinburgh.
Direction, design, and dramaturgy by Phillip Breen
Lighting and sound by Neil Hobbs
Produced by Carrie Matthews for Feature Spot Productions
Stage management by Douglas Cox