A Flash of Light

Charles West

John Rogers

Vivian Prescott

Belle

Stephanie Longfellow

The Older Sister

Verner Clarges

The Father

Joseph Graybill

Horace Dooley

Dorothy Bernard

Henry B. Walthall

Younger John Rogers

William J. Butler

A Doctor

Charles Craig

Wedding Guest

Edward Dillon

At First Party

John T. Dillon

At First Party / At Second Party

Ruth Hart

At Second Party

Guy Hedlund

At First Party / At Second Party

Grace Henderson

Visitor

Henry Lehrman

At Second Party

Jeanie Macpherson

Claire McDowell

At First Party

George Nichols

A Doctor

Anthony O'Sullivan

A Servant

Alfred Paget

Wedding Guest

Billy Bitzer

Director of Photography

D.W. Griffith

Director

Stanner E.V. Taylor

Writer