Conceiving Ada

Tilda Swinton

as

Ada Augusta By...

Francesca Fari...

as

Emmy Coer

Timothy Leary

as

Sims

Karen Black

as

Lady Byron / M...

John Perry Bar...

as

John Crosse

John O'Keefe

as

Charles Babbage

J.D. Wolfe

as

Nicholas Clayt...

Owen Murphy

as

William Lovela...

David Brooks

as

Children's Tut...

Esther Mulligan

as

Mary Shelley

Ellen Sebastian

as

Dr. Fury

Mark Capri

as

Dr. Locock

Joe Wemple

as

Priest / Talk ...

Chris von Snei...

as

Musician In El...

David Eppel

as

Simon

R.U. Sirius

as

Barlow

Kashka Peck

as

Teenage Ada

Rose Lockwood

as

Child Ada / Cl...

Jesse Talman B...

as

Baby Ada

Lillian L. Mal...

as

Anne Isabelle ...

Cyrus Mare

as

Ralph Byron

Michael Ooster...

as

Lord Byron

Pollyanna Jaco...

as

Cocktail Server

Roger Shaw

as

Priest (voice)

Bruce Sterling

as

CD Rom (Voice)

Dave Nelson

as

CD Rom (Voice)

Henry S. Rosen...

as

CD Rom (Voice)

George Leeson

as

CD Rom (Voice)

Melissa Howden

as

CD Rom (Voice)

Josh Rosen

as

CD Rom (Voice)

Lynn Hershman-...

as

CD Rom (Voice)

Lavay Smith

as

Club Band: Lea...

Bing Nathan

as

Club Band: Upr...

Chris Siebert

as

Club Band: Pia...

Bill Stewart

as

Club Band: Alt...

Rosemary Astro...

as

club patron

Brooke Baggett

as

club patron

Lori Baker

as

Club Patron

Stack Buss

as

club patron

Ellen Sebastia...

as

Club Patron

Ethan Hay

as

Club Patron

Geoffrey Herre...

as

Club Patron

Seanne-Marie J...

as

club patron

Michelle Kopec...

as

club patron

Sharon Leong

as

club patron

Jafer Louahdi

as

club patron

Kenneth Lorber

as

club patron

Melissa Margol...

as

club patron

Phillip Ristai...

as

Club Patron

Kit Robberson

as

Club Patron

Dawn Robinson

as

Club Patron

Jackie D. Stew...

as

Club Patron

Lena Strayhorn

as

Club Patron

Greg Thomas

as

Club Patron

Tabitha Warren

as

Club Patron

Charles Pinion

as

(uncredited)