Main •
Eugenio Derbez as Maximo Gallardo Ramos, a successful mogul living in Malibu who has a rags to riches story (present day) • Enrique Arrizon as Maximo Gallardo Ramos, a working-class young man who has dreamed of working at Las Colinas Resort and works as a pool boy (1984) • Erick Saldaña as Young Maximo Gallardo Ramos (1974) • Fernando Carsa as Guillermo (Memo), a working-class young man and best friend of Maximo who works in laundry at Las Colinas Resort (1984) • Carsa also plays Memo's son in the present day. •
Hemky Madera as an older version of Memo in the present day. •
Damián Alcázar as Don Pablo Bonilla, Head of Operations at Las Colinas Resort who Maximo idolises since he also has a rags to riches story, he also becomes a mentor of Maximo and Memo. He is the father of Victor, ex-husband of Carmen and grandfather of Mariano (1984) • Daniel Fuentes Lobo plays a younger version of Don Pablo (known just as Pablo) (1949) • Alcázar also plays the 1964, 1967 and 1981 versions of Don Pablo. • Camila Perez as Julia Gonzalez, a receptionist at Las Colinas Resort, girlfriend of Chad and potential love interest of Maximo (1984) • Perez also plays the 1981 version of Julia. •
Carolina Gómez plays older Julia (present day) •
Chord Overstreet as Chad Davies, a General Manager at Las Colinas Resort, boyfriend of Julia and son of Diane (1984) • Overstreet also plays the 1981 version of Chad. •
Vanessa Bauche as Nora Gallardo Ramos, the widowed mother of Maximo and Sara who works as a cleaner, potential love interest of Emilio and Esteban and future abuela of Hugo (1984) • Bauche also plays the 1964, 1967, 1974 and the older present day version of Nora Ramos. • Gala Komori as Nora Ramos (1949) • Regina Reynoso as Sara Gallardo Ramos, Maximo's sister and future mother of Hugo (1984) •
Bianca Marroquín as Older Sara Gallardo Ramos, sister of Maximo and mother of Hugo (present day) • Raphael Alejandro as Hugo, nephew of Maximo and future son of Sara (present day) •
Jessica Collins as Diane Davies, current owner of Las Colinas Resort, former soap opera actress, author, fitness guru and entrepreneur and mother of Chad (1984) • Collins also plays the 1967 and 1981 versions of Diane • Rafael Cebrián as Hector Valero, head pool boy at Las Colinas Resort who is cocky but knows how to fleece the guests (1984) • Carlos Corona as Esteban, a handy-man resident who lives at the same place the Gallardo Ramos's live and potential love interest of Nora (1984)
NOTE • Unless otherwise stated, most characters in the show are set in 1984 Acapulco, Mexico
Recurring •
Will Sasso plays Joe, present day's Maximo's driver and bodyguard •
Regina Orozco as Lupe, head of laundry at Las Colinas Resort (1984) • Carolina Moreno plays young Lupe (1949) • Carolina Moreno as Lorena •
Regina Orozco plays older Lorena (present day) • Lobo Elias as Beto, a bartender at Las Colinas Resort (1984) • Elias also plays the 1981 version of Beto • Julian Sedgwick as Rolf, Maximo's butler in Malibu (present day) • Rodrigo Urquidi as Augusto, one of Las Colinas Resort's poolside singers (1984) • Rossana de Leon as Adriana, one of Las Colinas Resort's poolside singers (1984) • Ricardo Cañamar as Javier • Sofia Ruiz as Monica • Ruiz also plays the 1981 version of Monica. • Erick Zavala as Emilio, owner of a record store and potential love interest of Nora (1984) • Marco Terán as Eduardo • Jessica Balsaneli as Sestina •
Eliana Jones as Becca Rosenthal, Maximo's first "wife" who he met and had a fling with at Las Colinas Resort who was vacationing with her parents from New York (1984) • Samantha Orozco as Gabriela (5 episodes) • Gala
Montes as Aida (Sara’s love interest)
Guest stars •
Sally Pressman as Mrs. Bennett, a guest as Las Colinas Resort who take a shining to Maximo and friend of Diane (1984) ("Pilot") •
Steve Monroe as Mr. Bennett, a guest as Las Colinas Resort who take a shining to Maximo and friend of Diane (1984) ("Pilot") •
Caleb Foote as Jessie, a guest as Las Colinas Resort who Maximo helps (1984) ("Jessie's Girl") •
Simon Templeman as Bronte de Fils, a guest at Las Colinas Resort a fashion designer and owner of a modelling agency and friend of Diane (1984) ("Invisible Touch") •
Juan Pablo Espinosa as Rodolfo, a singing superstar and guest at Las Colinas Resort (1984) ("Crazy Little Thing Called Love") •
Jeff Meacham as David, Rodolfo's manager and guest at Las Colinas Resort (1984) ("Crazy Little Thing Called Love") •
Gillian Vigman as Marcia Rosenthal, a rich New Yorker vacationing at Las Colinas Resort with her husband Barry and daughter Becca. ("Uptown Girl") •
Kevin Kilner as Barry Rosenthal, a rich New Yorker vacationing at Las Colinas Resort with her wife Marcia and daughter Becca. ("Uptown Girl") •
Alizée Gaillard as Yvonne, co-owner of Las Colinas Resort (1949) ("Time After Time") •
Marco Zunino as Don Antonio, Head of Operations at Las Colinas Resort (1949) ("Time After Time") •
Jaime Camil as Alejandro Vera, Co-Owner of the Las Colinas Resort ("Just the Two of Us") ==Episodes==