Joseph Schildkraut

Tyrannical King Louis XIV learns that he has an identical twin brother, Philippe, who was raised from birth by his late father's trusted friend D'Artagnan and his faithful musketeers, Porthos, Athos and Aramis.

Ernst Lubitcsh classic. Two employees (James Stewart and Margaret Sullavan) at a gift shop can barely stand one another, without realising that they are falling in love through the post as each other's anonymous pen pal.