Catherine Siachoque - Cecilia Altamira - Wife of Bruno, sister of Mariano and Viviana, mother of Eduardo and Flor
Sonya Smith -  Dana Riggs Altamira - Mother of Elisa, wife of Mariano
Gabriel Porras - Mariano Altamira -  Father of Elisa, husband of Dana, brother of Cecilia and Viviana
Jorge Luis Pila - Cristóbal Rivas -  Detective, head of the case of missing Elisa
Omar Germenos -  Jose Angel - Husband of Viviana, bussiness partner of Mariano
Roberto Mateos - Bruno Cáceres-  Husband of Cecilia, father of Eduardo and Flor
Ivelin Giro - Viviana Rincón - Sister of Mariano and Cecilia
Ismael La Rosa - Nicolás del Valle - Lover of Cecilia, best friend of Mariano
Melvin Cabrera      - Ricardo de la Fuente - First boyfriend of Viviana and her best friend
Karina Mora - Gisela Cruz - Detective, partner of Cristobal
Claudia Moreno - Isabel Rios - Secretary of Mariano
Ruben Morales   
Carlos Augusto Maldonado - Briseño- Assistant of Cristóbal and Gisela
Vanessa Pose -  Elisa Altamira-  Daughter of Mariano and Dana, missing
Carmen Aub - Flor Cáceres Daughter of Cecilia and Bruno, sister of Eduardo
Mauricio Hénao - Eduardo Cáceres Elder son of Cecilia and Bruno, brother of Flor
Jason Canela - Santiago Rincón Only son of Viviana and Jose Angel
Gabriela Serrano - Cristina Altamira Daugher of Mariano and Dana
Tania Nieto   

http://en.wikipedia.org/wiki/Dnde_Est_Elisa?#Cast