My Stepmother Is an Alien

丹·艾克洛德

Steven Mills

金·貝辛格

Celeste Martin

Jon Lovitz

Ron Mills

艾麗森·漢妮根

Jessie Mills

Joseph Maher

Lucas Budlong

賽斯·葛林

Fred Glass

Ann Prentiss

The Voice of the Bag (voice)

Wesley Mann

Grady

Tony Jay

Council Chief

Peter Bromilow

Second in Command

Nina Henderson

Cashier

哈里·希勒

Carl Sagan (voice)