Kathleen Wilhoite
— Cathy Andrews (voice)
Rob Paulsen
— Irving (voice)
Shirley Mitchell
— Anne, Cathy's Mother (voice)
William L. Guisewite
— Bill, Cathy's Father (voice)
Allison Argo
— Andrea (voice)
Gregg Berger
— Mr. Pinkley (voice)
Sheryl Bernstein
— Joyce (voice)
Loren Dunsworth
— Lisa (voice)
Jerry Houser
— Ross (voice)
Emily Levine
— Charlene (voice)
Susan Silo
— Janet (voice)
Jamie E. Smith
— Zenith (voice)