Three performance options:

FULL ORCHESTRA
12-1st Violins
10-2nd Violins
8-Violas
6-Cello
4-Double Bass
2-Flutes + piccolo
2-Oboes+ Eng horn
2-Clarinets 
2-Bassons
2-French Horns
2-Trumpets
2-Trombones+Bs TB
2-Perc. (timpani, marimba)
1-Cajon soloist 
1-Keyboard
1-Flamenco guitar-soloist
 
ROLES (operatic voices)
Biboldo-Baritone
Don Alfonso-Bass
Angela-Soprano
Faisal-Tenor
Judge- Baritone 
Juan-Tenor
2-Inquisitors-Baritone &Tenor

ROLES (Flamenco voices)
Mariano-Tenor
Raquel-Mezzo
8 Flamenco chorus 
4 male, 4 female
Gypsy Uncle-Tenor
Gypsy wonderer              

Medium size:
3 - 1st violins          
2 - 2nd violins          
2 - violas                  
2 - Cellos                           
1 - Double Bass 
1- Flute
1- Oboe
1-Clarinet
1-Bassoon
1- Fr. Horn
1- trumpet
1- Trombone
1- Percussion (timpani & marimba)                                    
1- Flamenco cajon
1- Keyboard- (piano & celest) 
1- Flamenco guitar soloist                                                                


Characters:

Lyrical voices:
Youssef Biboldo - Baritone (Jewish lawyer)
Don Alfonso - Bass (evil nobleman)
Angela - Soprano (wife of Alfonso)
Faisal - Tenor (Arab friend of Biboldo)
Judge - Baritone
Juan - Tenor (servant of Alfonso)
2 Inquisitors - Baritone & Tenor

Flamenco characters and voices:

Mariano - Tenor (young gypsy lover)
Raquel - Mezzo (daughter of Biboldo)
Uncle - tenor
Wandering gypsy - tenor

Lyrical chorus:
4 sopranos
4 tenors - divisi
4 baritones - divisi

Flamenco chorus 2 male, 2 female
4 flamenco dancers



The smallest configuration is:

The singing cast stays the same, 3 dancers.

Instrumentation:
String quintet-
Violin 1, violin 2, viola, cello bass.
Piano, flamenco guitar soloist, 1 flute, 1 oboe, 1 clarinet, 1 trombone. Total 12 instruments.