Rachel York

~ as ~

Lucille Ball

Danny Pino

~ as ~

Desi Arnaz

Ann Dowd

~ as ~

DeDe

Madeline Zima

~ as ~

Teen Lucy

LaChanze

~ as ~

Harriett

Olivia Tennet

~ as ~

Lucie Arnaz (uncredited)

Rebecca Hobbs

~ as ~

Vivian Vance

Mervyn Smith

~ as ~

Grandpa Fred

Russell Newman

~ as ~

Bill Frawley

Zoe Carides

~ as ~

Lolita De Acha