Piotr Mirowski is an improviser and theatre actor who trained in Toulouse (C cédille and Ligue
d’Improvisation Universitaire, 1999-2002), New York (QUICKTHINKING! Improv, 2003-2006 and
Gotham City Improv, 2011-2013) and now London. Piotr studied for a Diploma in Acting at LSDA –
London School of Dramatic Art (2015-2017) and as an improviser with The Nursery (musical, drop-in),
Hoopla (long-form, Harold, narrative long-form, Improvisers’s Way), The Showstoppers (6 week-long
or week-end intensives), teachers from UCB Comedy, City Academy and Imprology. Piotr performed
in several hundreds of improv shows, and was a member of New York-based improv volunteering
charity Cherub Improv (2007-2013), performing in hospitals or nursing homes, London-based short
form group Improvable (2013-2016), and artificial intelligence-based improv HumanMachine (2016-).
Stage credits include The Hotel (Cambridge Theatreworks, 2003), The Hunchback of Notre Dame
(Moose Hall Inwood Shakespeare Festival, New York, 2006), Playing with Grown-Ups (LSDA, London
Fringe, 2017) and Medea (The Wretched Strangers, Brighton Fringe, 2018).
Jenny Elfving is a Swedish actor, improviser and playwright, who trained at Boulevardteatern,
Stockholms Improvisationsteater, and Västerbergs Folkhögskola. Since 2011 she has taught
numerous improv classes at Stockholms Improvisationsteater, International Theater Stockholm, and
Improvisation & Co. As a member of the independent improv group Dramatiska who focused on
dramatic genre based longform, she has co-produced and performed in Improvised Tennessee
Williams, Improvised Ingmar Bergman, Improvised Woody Allen, Improvised Hitchcock, and the
smash hit that played for a full house for 5 seasons: Improvised Roy Andersson. With Dramatiska, she
performed at the New York City Improv Festival 2013, SWIMP 2017 and Best of Stockholm 2017. She
is also the founder and producer of the improv group Hybris, which performs frequently in Stockholm
and is known for their modern Impro-Flow concept. Jenny has also played 7 seasons in the improvised
children’s show Sagogrottan, co-founded the experimental group Achtung Impro in 2017. She is
currently directing her own play Invulnerable at Teaterstudio Lederman.
