
"Spencer Tracy's greatest performance!"
In flashback, fifty years after inventing the light bulb, an 82-year-old Edison tells his story starting at age twenty-two with his arrival in New York. He's on his way with the invention of an early form of the stock market ticker.
Thomas A. Edison

General Powell

Bunt Cavatt

Mary Stilwell

Mr. Taggart

Ben Els

Michael Simon

Ashton

Lundstrom

Edwin Hall

'Acid' Graham

Bigelow

Jimmy Price

Mr. Johnson

Snade

Sheriff

Toastmaster

John Schofield
Nancy Grey

First Lecturer

Minor Role
Broker

Sheriff

Broker
Party Guest
Reporter

Preacher

Bisbee

Minor Role

Mechanic
Party Guest
Gold Exchange Clerk

Minor Role
Party Guest
Waiter

Reporter
Broker

Woman

Minor Role
Policeman

Minor Role
Broker

Jordan

Broker

Galbreath

Man at Banquet

Cashier

Broker

Party Guest
Broker

Broker

Broker

Lecturer

Marion Estelle Edison
Workman

Second Lecturer

Doctor

Broker

Policeman
Party Guest

Reporter
Minister

Blair

Coachman
Party Guest
Party Guest
Broker

Broker

Party Guest
Waiter

Lamplighter

Minor Role
Butler
Reporter

Party Guest
Minor Role

Clark

Secretary

First Commissioner

Trailer Narrator (voice)
Minor Role
Broker

Newsboy