J H Benrimo

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Playwright

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

George Barnum - Actor, Producer

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Kenneth Brampton - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Kathlene MacDonell - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Roy Redgrave - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Charles Waldron - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Adrian Amadio - Musical Director

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Fred Cambourne - Actor

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Redge Carey - Actor, Stage Director

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Arthur Greenaway - Actor

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

J W Hazlitt - Adminstrator: Business Manager

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Monte Luke - Actor

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Eily Malyon - Actor

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Clyde Meynell - Administrator

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

J Plumpton Wilson - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918

Harrison Rhodes - Playwright

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Cyril Ritchard - Actor

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Arthur Styan - Actor

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918

George Tallis - Administrator

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

Hugh J Ward - Administrator

• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918

J C Williamson Limited (1910-1979)

• The Willow Tree, Theatre Royal, Melbourne, VIC, 27 April 1918
• The Willow Tree, Criterion Theatre, Sydney, NSW, 26 January 1918