On a String Julliard grad Isabel, a violist in NYC, faces a love triangle and a rocky past. Her string quartet struggles while she considers a Philharmonic audition, torn between music and personal turmoil within her musician family. Details Casts Title On a String Release Date Runtime 01 Hours 47 Minutes Genres Drama Comedy Production Companies Dweck Productions Production Countries United States of America Isabel Hagen... Isabel... Dylan Baker... ... Frederick Weller... ... Eric Bogosian... ... Jamie Lee... ... Ling Ling Huang... ... John Kroner... ... Charlie Ray... ... Jacob Yates... ... Oliver Hagen... ... DeLaney Harter... ...