Uzo Aduba
Alisha Hawthorne (voice)

Mary McDonald-Lewis
I.V.A.N. (voice)

Isiah Whitlock Jr.
Commander Burnside (voice)

Angus MacLane
ERIC / DERIC / Zyclops (voice)

Bill Hader
Featheringhamstan (voice)

Efren Ramirez
Airman Diaz (voice)
Keira Hairston
Young Izzy (voice)

Carlos Alazraqui
Additional Voices (voice)
William Calvert
Additional Voices (voice)

June Christopher
Additional Voices (voice)