Thelma

Jane Novak

Thelma Guildmar

Barbara Tennant

Britta

June Elvidge

Lady Clara Winsleigh

Bert Sprotte

Olaf Guildmar

Vernon Steele

Sir Phillip Errington

Harvey Clark

Dyceworthy

Wedgwood Nowell

Lennox

Harry Lonsdale

Neville

Philippe De Lacy

Viking Prince (uncredited)

Gordon Mullen

Lovisa

Peter Burke

Lorimer

Jack Rollens

Sigurd

Virginia Novak

Little Thelma

Thomas F. Dixon Jr.

Adaptation

Jack MacKenzie

Director of Photography

Renaud Hoffman

Title Designer

Marie Corelli

Novel

Chester Bennett

Director

Douglas Dawson

Assistant Director