导演 Irving Cummings

Alexander Graham Bell 唐·阿米契

Mrs. Mabel Hubbard Bell Loretta Young

Thomas Watson 亨利·方达

Gardner Hubbard Charles Coburn

Thomas Sanders 吉恩·洛克哈特

Mrs. Hubbard Spring Byington

Gertrude Hubbard Sally Blane

Grace Hubbard Polly Ann Young

Berta Hubbard Georgiana Young

George Sanders Bobs Watson

Mr. Barrows Russell Hicks

Chauncey Smith Paul Stanton

President of Western Union Jonathan Hale

Judge Rider Harry Davenport

Queen Victoria Beryl Mercer

Mrs. MacGregor Elizabeth Patterson

George Pollard Charles Trowbridge

Mrs. Winthrop Jan Duggan

Landlady Claire Du Brey

Joe Eliot Harry Tyler

D'Arcy - Singer Ralph Remley

Mrs. Sanders Zeffie Tilbury

Banker's Son (uncredited) Jack Kelly

Telephone Operator Esther Brodelet

Mr. Calhoun Tyler Brooke

Miss Jenkins Nora Cecil

Court Attendant at Door Davison Clark

Man Laughing at Demo Dick Elliott

Banker at Demo Edmund Elton

Mac Gregor's Maid Fern Emmett

Piano Player Mary Field

Mr. Winthrop George Guhl

Pawnbroker Otto Hoffman

Tom Warren Jackson

Edward Frank Jaquet

New England Telephone Company Executive Sheldon Jett

Banker at Demo Edward Keane

General Crauford Kent

Banker at Demonstration Edward LeSaint

Infant Jarold Clifford Lyons

Telegrapher Dave Morris

Nora Ottola Nesmith

Nurse Ruth Robinson

Sir John Cowell John Graham Spacey

Manager of New England Telephone Exchange Landers Stevens

Court Clerk Charles Tannen

William Wagner

Storekeeper Eddy Waller

James J. Starrow Jack Walsh

Sanders' Nurse Lillian West

Banker at Demo John Elliott