Melissa Benoist as Kara Danvers
"Supergirl is a beacon of hope that people can rely on when they need."
Grant Gustin as Barry Allen
"You're my lightning rod Kara, I'm attracted to you and I'm not able to stop coming back."
Maia Mitchell as Bella Danvers
"I just want to help people, but I can't do that because my mom is way too overprotective."
Teenage Chris Evans as Chris Evergreen
"You have the same crinkle she does, right there."
Elle Fanning as Lili Danvers
"I may not be 100% certain, but I need to hope."
Genderbent Emma Watson as Evan Dox
"The many possible variables for this situation could change the outcome entirely."
Selena Gomez as Alyssa Ramon
"I may be small but I can kick you where it hurts."
Young Chyler Leigh as Morgan Danvers
"I've loved you for a thousand years and I'll love you for a thousand more."
Carlos Valdes as Cisco Ramon
"So many calculations."
Jeremy Jordan as Winslow Schott Jr.
"Don't break my gun." Referring to a Nerf Gun.
Jesse Rath as Brainiac 5|Querl Dox
The rest of the cast members for The Flash and Supergirl are the same.