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Improvisation Workshop

Presented by Throckmorton Theatre at Throckmorton Theatre, Mill Valley CA

Mar 15 2023
May 03 2023
Improvisation Workshop

Michael O'Brien & Geoff Bolt

Beginning & experienced actors, improvisers & comedians hone performance techniques build confidence

* 8 Wednesdays: March 15 – May 3, 7:00 pm – 9:30 pm

A workshop open to everyone age 16+, run by the talented Geoff Bolt & Michael O’Brien.  Both Geoff and Michael are uniquely skilled professionals who excel at demystifying the art of performance.

Beginning and experienced actors, improvisers and comedians hone performance techniques & build confidence through improv and acting exercises, solo and ensemble scene work.  Whether you ever will, or you never will, ever set foot on a stage, ….you will find this workshop valuable in all aspects of your life!

Geoff Bolt & Michael O’Brien honed their talents through San Francisco improvisational theater with “The Committee” & “The National Theatre of the Deranged”.  They are comedians, actors, writers, Bay Area originals, and renowned as inspired improvisors in the world of sketch comedy. Both founding members of the critically acclaimed and long running “National Theatre of the Deranged,” they are also the creators and stars of NPR’s “Tips on Travel with Karl & Carl.” Their voices can be heard in thousands of radio and television spots.

They can currently be heard on the O’Brien & Bolt Podcast presenting totally improvised interviews with unexpected depth and humor.


Advance registration
$23.00 - $150.00 including fees

You may purchase 6 workshops for a discount - just choose the General Pass - and purchase additional individual classes to make up the full 8 if you need to.

Contact: 415-383-9600

    Official Website

Additional time info:

8 Wednesdays: March 15 – May 3, 7:00 pm - 9:30 pm


  • Gallery 1 - Improvisation Workshop
  • Improvisation Workshop


Throckmorton Theatre

142 Throckmorton Avenue, Mill Valley, CA 94941

Google Map of 142 Throckmorton Avenue, Mill Valley, CA 94941


There is ample street and city parking available around us. Please be sure to observe all posted signs regarding parking and parking meters, and do not park in prohibited spaces or areas.


    • Wheelchair Access

Our venue is an accessible venue. ADA seating is available for all shows. Please add a note to your online ticket purchase with any specific needs or call or email our Box Office at 415-383-9600 or

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