| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adolfo Waitzman | Crew | Sound | Music |
 Antonio Simont | Crew | Art | Set Decoration |
Antonio Vich | Crew | Writing | Story, Screenplay |
Carmen Martín | Crew | Costume & Make-Up | Makeup Artist |
Fernando Palacios | Crew | Directing | Director |
José Alted | Crew | Production | Production Manager |
 Juan Mariné | Crew | Camera | Director of Photography |
 Pedro Masó | Crew | Writing | Writer, Executive Producer |
 Pedro del Rey | Crew | Editing | Editor |
 Rafael J. Salvia | Crew | Directing | Director, Story, Screenplay |
Sinesio Isla | Crew | Directing | Assistant Director |
Josefa Rubio | Crew | Costume & Make-Up | Hairstylist |
Ángel Masó | Crew | Directing | Second Assistant Director |
Ricardo Bonilla | Crew | Directing | Assistant Director |
Eusebio Carmena | Crew | Directing | Second Assistant Director |
 Agustín González | Cast | Actor | Periodista |
 Alberto Closas | Cast | Actor | Carlos Alonso |
 Alfonso Godá | Cast | Actor | |
 Amparo Soler Leal | Cast | Actress | Mercedes Cebrián |
Antolín García | Cast | Locutor de Voz de Madrid (voice) (uncredited) | |
 Antonio Casas | Cast | Actor | Sr. que encuentra a Chencho |
 Carlos Piñar | Cast | Actor | Antonio Alonso |
 Chonette Laurent | Cast | Actress | Luisa Alonso (as Chonet Laurent) |
 Erasmo Pascual | Cast | Actor | Eulogio |
Fernando de la Riva | Cast | Actor | |
 Francisco Bernal | Cast | Actor | |
 Francisco Camoiras | Cast | Actor | Empleado T. V. |
 Félix Acaso | Cast | Actor | Rey Gaspar / Jefe policía / Policía centralita (voice) |
 George Rigaud | Cast | Actor | Rey Gaspar |
Gregorio Alonso | Cast | ||
 Isidoro Fernández | Cast | Actor | El vecino |
 Jacinto San Emeterio | Cast | Actor | Examinador |
 Jaime Blanch | Cast | Actor | Carlitos Alonso |
 Jesús Guzmán | Cast | Actor | Conserje Ciudad Residencial |
 Joaquín Bergía | Cast | Actor | |
Joaquín Burgos | Cast | Actor | (uncredited) |
Joaquín Escola | Cast | El doctor (voice) (uncredited) | |
 José Isbert | Cast | Actor | El abuelo |
 José Luis López Vázquez | Cast | Actor | Juan, el padrino |
 José Marco Davó | Cast | Actor | Don Pedro |
 José María Caffarel | Cast | Actor | Vecino de la TV |
 José María Prada | Cast | Actor | Locutor de radio |
José Morales | Cast | Dependiente de G. Preciados | |
 José Orjas | Cast | Actor | Gustavo, el vecino |
 José Sepúlveda | Cast | Actor | Comisario |
 José Villasante | Cast | Actor | |
 Juan Cazalilla | Cast | Actor | Pastelero |
 Julia Gutiérrez Caba | Cast | Actress | Sra. que encuentra a Chencho |
 Laly Soldevila | Cast | Actress | La chacha que se va (uncredited) |
 Luis Barbero | Cast | Actor | El cartero |
 Luis Morris | Cast | El doctor | |
Manuel Miranda | Cast | ||
 Maribel Hidalgo | Cast | Actress | |
 Maribel Martín | Cast | Actress | Sabina |
 María Isbert | Cast | Actress | La nueva chacha |
María Jesús Balenciaga | Cast | Actress | La mellada |
 María José Alfonso | Cast | Actress | Mercedes Alonso |
 Mircha Carven | Cast | Actor | Juanito Alonso |
 Paco Valladares | Cast | Actor | Alberto Muñoz |
 Paula Martel | Cast | Actress | Paula, la maestra |
 Pedro Mari Sánchez | Cast | Actor | Críspulo, el petardista |
Pedro Sempson | Cast | Actor | |
 Rufino Inglés | Cast | Actor | |
 Santiago Ontañón | Cast | Actor | |
Teófilo Martínez | Cast | Vecino de la TV (voice) (uncredited) | |
 Tomás Picó | Cast | Actor | Jorge |
 Valentín Tornos | Cast | Actor | Hombre en el bar |
Vicente Bañó | Cast | Actor | Javier |
Vicente Sangiovanni | Cast | ||
 Ángel Terrón | Cast | Actor | |
 Ángel Álvarez | Cast | Actor | El frutero |
 Xan das Bolas | Cast | Actor | (uncredited) |
Luis Rico | Cast | ||
Guillermo Hidalgo | Cast | ||
José María Cordero | Cast | Sr. que encuentra a Chencho (voice) (uncredited) | |
Jesús Álvarez | Cast | Locutor T.V. | |
 Emilio Fábregas | Cast | Portero del cine | |
Alfredo Garrido | Cast | Chencho | |
Francisco Martínez Ligero | Cast | Julio César, el gemelo 1 | |
Manuel Martínez Ligero | Cast | Octavio Augusto, el gemelo 2 | |
Conchita Rodríguez del Valle | Cast | Carlota, la hacendosa | |
Oscar Lowy | Cast | Actor | Federico Guillermo |
Carmen García Mateo | Cast | Actress | Victoria Eugenia |
Salvador Arias | Cast | Don José (voice) (uncredited) | |
María Pinar | Cast | ||
María del Carmen Ruiz | Cast | Actress | |
Maripe Castro | Cast | Luisa, la coqueta (voice) (uncredited) | |
Ester Romero | Cast | Actress | Ludgarda |
Alberto Montaña | Cast | ||
José Castells | Cast | ||
Pepita Sánchez | Cast | ||
Dolores Gálvez | Cast | ||
Mercedes Mireya | Cast | Mercedes, la enamorada (voice) (uncredited) | |
Celia Honrubia | Cast | Paula, la maestra (voice) (uncredited) | |
Pablo Núñez | Cast | ||
Antonio Martínez Ferrez | Cast | ||
| Person | Type | Job | Role(s) |
