Casual Day is a 2007 Spanish dark workplace comedy film directed by Max Lemcke.

The ensemble cast features Juan Diego, Luis Tosar, Estíbaliz Gabilondo, Arturo Valls, Alberto San Juan, Malena Alterio, Álex Angulo, Carlos Kaniowsky, Secun de la Rosa, Marta Etura and Mikel Losada.

[3] A Monfort Producciones, Telecinco Cinema and Videntia Frames production,[4] the film was shot in between Madrid and Amasa (Gipuzkoa).

[4] Reviewing for Fotogramas, Mirito Torreiro rated Casual Day with 4 out of 5 stars, drawing out the entire cast, "without exception", to be the best thing about the film, assessing it to be "a stimulating opera prima that sheds light on the real situation of labour relations".

[6] Javier Ocaña of El País deemed the film to be a "choral portrait of private and public contempt as stark as it is humorous, performed by a magnificent group of comedians", "written with precision, simplicity and an extremely dark sense of humour".