Hot Line (US title: The Day the Hot Line Got Hot, French: Le Rouble à deux faces or Le Téléphone rouge) is a 1967 French/Spanish international co-production comedy spy thriller directed by Etienne Périer and starring Robert Taylor in his final feature film and Charles Boyer.

[1] It was released in the US by American International Pictures.

An American and Russian agent find themselves duped by a double agent who works for both of them.

Also involved are a naive IBM computer operator and the telephone operator at the hot-line center in Stockholm.

This film article about a 1960s comedy film is a stub.