Following college graduation Cady served an apprenticeship at the Westminster Theater in London, England, appearing in four plays.

It was built on the site of the former Westminster Theatre, which was destroyed by fire in 2002.

The Family Reunion opened at the Westminster Theatre on 21 March 1939.

Part 1 received its British première at the Westminster Theatre in London, in a production by the Stage Society that opened on 2 May 1937.

Charlotte Chapel, London, which later became the Westminster Theatre.

Stage adaptations include a 1984 version staged at London's Westminster Theatre, produced by Vanessa Ford Productions.

The production premiered on the West End in London at the Westminster Theatre.

For several years in the 1930s Clifford left singing to teach and act in plays and to produce plays and operas at the Westminster Theatre.

Alastair Sim had previously produced the play in a 1944 run at the Westminster Theatre and was a driving force behind bringing it to the screen.

In 1931 it was reconverted into the Westminster Theatre, the crypt being used for the dressing rooms, green room and bar.