Will MM appear on the crossover?

[fgadmin]

Archived from the IMDb Discussion Forums — Supergirl

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tranm98 — 9 years ago(November 30, 2016 06:19 AM)

Or any of the characters from Earth-38?

[fgadmin]

Hagelblass — 9 years ago(November 30, 2016 08:10 AM)

Just Supergirl herself. Everyone else is still back on Earth 38, while Kara is visiting Earth 1.
A Supergirl/Flash musical crossover is planned for sometime in the Spring. Which characters from Supergirl and which from Flash will be involved hasn't been announced yet.