1- For many people the pantomime is a happy childhood memory, and often appears in dreams as a reminder of happier times. It can also suggest the more spontaneous, humorous side of our nature.
2- Because the images associated with pantomime arc often exaggerated and larger than life, the pantomime can be used in dreams as a setting to draw our attention to something of which we need to be aware.
3- Most images connected with the theatre suggest the idea of life being a play. In the case of pantomime it is a very surreal image.... Ten Thousand Dream Dictionary