Rx Murder

Rick Jason

Jethro Jones

Lisa Gastoni

Kitty Mortlock

Marius Goring

Doctor Henry Dysert

Sandu Scott

Stella Dysert

Mary Merrall

Miss Bettyhill

Vida Hope

Louise

Helen Shingler

Charlotte

Phyllis Neilson-Terry

Lady Lacy

Nicholas Hannen

Colonel

Kynaston Reeves

Mr. Sparrow

Avice Landone

Mrs. Motlock

Frederick Leister

Doctor Alexander

Patrick Waddington

Sir George Watson

Totti Truman Taylor

Mrs. Davies

Noel Hood

Lady Watson

Frank Atkinson

Ticket Inspector (uncredited)