Title: ...Y mañana serán mujeres
Content:  ...Y mañana serán mujeres (...And Tomorrow They Will Be Women) is a 1955 Mexican drama film directed by Alejandro Galindo. It was written by Luis Alcoriza. The film is credited for being one of the earliest films in Mexican cinema to exploit emerging popular music in the 1950s.
Title: ...Y mañana serán mujeres
Content: Magda Urvizu ; Miguel Arenas ; Manuel Arvide ; Antonio Bravo ; Roberto Cañedo ; Alberto Catalá ; José Chávez ; Jaime Fernández ; Sonia Furió ; María Gentil Arcos ; Maruja Grifell ; Sara Guasch ; Carmen Ignarra ; Dalia Íñiguez ; Salvador Lozano Mena ; Bruno Márquez 
Title: Mañana será otro día
Content: Writing credits ; Fernanda Villeli (original story/adaptation) ; Marissa Garido (original story/adaptation) Cinematography ; Ernesto Alonso Director ; Carlos David Ortigoza Producer ; Ernesto Alonso    
Title: Women of Today (film)
Content:  Women of Today (Spanish: Mujeres de hoy) is a 1936 Mexican comedy drama film directed by Ramón Peón and starring Adriana Lamar, Ramón Pereda and Victoria Blanco.
Title: Mañana es para siempre
Content: Arleth Terán as Priscila Alvear de Elizalde ; Marisol del Olmo as Erika Astorga ; Dacia Arcaráz as Margarita Campillo de Cordero ; Eiza González as Cecilia Acosta de Elizalde ; Aleida Núñez as Gardenia Campillo ; Claudia Ortega as Flor Campillo ; Luis Bayardo as Ciro Palafox ; Fabián Robles as Vladimir Piñeiro ; Mariana Rios as Martina Tinoco ; Tania Vázquez as Venus García/Lovely Norton ; Benjamin Rivero as Lucio Bermejo ; Ricardo Silva as Dr. Plutarco Obregón ; Adalberto Parra as René Manzanares ; Humberto Elizondo as Agustín Astorga ; Ofelia Cano as Dolores "Dolly" de Astorga ; Hilda Aguirre as Graciela Vda. de Palafox ; Rafael del Villar as Simón Palafox ; Jaime Lozano as Jairo Roca  ; Janet Ruiz as Adolfina ; Jacqueline Arroyo as Tomasa 
Title: Mañana será otro día
Content:  The title "Manana Sera Otro Dia" (anglicized for the Spanish "Mañana será otro día") is the name of a Mexican telenovela (a limited-run TV soap opera). It began in 1976, with principal actors Jacqueline Andere and Eduardo Fajardo. The title in English means "Tomorrow will be another day", similar to Scarlett O'Hara's famous lines, optimistic of future victory, in the 1939 film Gone with the Wind. In the Spanish title, the accented word "será" ("will be") is pronounced as "say-Rah" but often the word for day is not accented (as "dia"). The telenovela's runtime was 30 minutes, and it had 120 episodes. The TV series was produced in Mexico by Televisa S.A. de C.V. Viewers' reactions to the show have been highly favorable.
Title: Mañana será otro día
Content: Jacqueline Andere .... Mariana ; Eduardo Fajardo .... Alfonso ; Rebeca Iturbide .... Consuelo ; Bertha Moss .... Hortensia ; Víctor Junco .... Juan ; Jorge Vargas .... Arturo ; Veronica Castro .... Gabriela ; Helena Rojo .... Paola ; Nelly Meden .... Patricia ; Ma. Fernanda Ayensa .... Patricia (young) ; María Rubio .... Olivia ; Valentin Trujillo .... Roberto ; Carlos Bracho .... Armando ; Susana Alexander .... Sofia ; Enrique Novi ; Zoila Quiñones ; Marty Cosens ; Rosario Granados .... Virginia The following are the original cast members of the show: 
Title: Women Without Tomorrow
Content:  Women Without Tomorrow (Spanish: Mujeres sin mañana) is a 1951 Mexican drama film directed by Tito Davison and starring Leticia Palma, Manolo Fábregas and Carmen Montejo. The film's art direction was by Edward Fitzgerald.
Title: Mañana es primavera
Content:  Mañana es primavera (English title: Tomorrow is spring) is a Mexican telenovela produced by Silvia Pinal for Televisa in 1982. It starred by Silvia Pinal, Gustavo Rojo, Viridiana Alatriste and Ofelia Guilmáin.
Title: Mujeres (TV series)
Content:  Mujeres (lit: "Women") is a Spanish dramedy television series created and directed by Dunia Ayaso and Félix Sabroso. It originally aired from September to December 2006 on La 2.

Question: Who was the screenwriter for ...Y mañana serán mujeres?
Answer: Luis Alcoriza.
Luis Alcoriza de la Vega.