Patricia English
В роли: Dr. Lesley Mann

Dick Vosburgh
В роли: Rex / Martian President / Gen. Darinx / Titles / Martians / Robots (as Dick Vosborough)

Peter Reeves
В роли: Lightning / The Chief / Martian aide / Martians / Robots

Эд Бишоп
В роли: Paul Starr (as Edward Bishop)