Among the many earliest Elizabethan plays are Gorboduc (1561) by Sackville and Norton, and Thomas Kyd's The Spanish Tragedy (1592). Gorboduc is notable especially as being the first verse drama in English to make use of blank verse, and to the way it formulated aspects, from the sooner morality https://www.cognitiveinstituteofdallas.org/cast-calls.html