Rebus or Appointment in Beirut is a 1969 crime film directed by Nino Zanchin and starring Laurence Harvey and Ann-Margret. An international co-production, it was largely filmed in Venezuela, the UK and Lebanon. Cast Laurence Harvey as Jeff Miller Ann-Margret as Singer Andrea Bosic José Calvo as Benson Luis Dávila Alberto de Mendoza Ivan Desny as Guinness Lisa Halvorsen Jan Hendriks Camilla Horn as Evelyn Brown Luis Morris Milo Quesada Marcus Smith as Croupier References External links 1969 films 1960s crime thriller films Italian crime thriller films Argentine crime thriller films Spanish crime thriller films West German films English-language Argentine films English-language German films English-language Italian films English-language Spanish films Films with screenplays by Sergio Donati Films produced by Alberto Grimaldi Films set in Lebanon Films set in London Films shot in Lebanon Films shot in Venezuela Films shot in the United Kingdom Films about gambling 1960s English-language films 1960s Argentine films 1960s Italian films German crime thriller films