Don Reynolds (voice)

Lennie Bates

Various Characters

Supporting Role

The Great Gazoo (voice) / Rockarabian Men (voice) / The Great Gazoo / Mr. Safestone (voice) / Other Voices (voice) / The Great Gazoo / Stonefinger (voice)

Colonel Slaghoople

Earl (voice)

Count de Monet

Gularis (voice)

President

Capt. Blythe

Prof. Auguste Balls