Episode credited cast: | |||
Melissa Benoist | ... | ||
Mehcad Brooks | ... | ||
Chyler Leigh | ... | ||
Jeremy Jordan | ... | ||
David Harewood | ... | ||
Calista Flockhart | ... | ||
Rest of cast listed alphabetically: | |||
Alice Aoki | ... |
Herself
|
|
Emma Caulfield | ... | ||
Daniel DiMaggio | ... | ||
Robert Gant | ... | ||
Sarah Robson | ... |
DEO Doctor
|
|
Briana Venskus | ... |
A parasitic alien attaches itself to Kara and traps her in a world where Krypton was never destroyed, leaving Alex, Hank and the DEO to fend off a Kryptonian attack without her.