Warden is best known for playing Billy Liar's Grandmother on Billy Liar. Her other television appearances included roles on Z-Cars, Dixon of Dock Green, Dr. Finlay's Casebook, Doctor in the House, Dad's Army and Doctor at Large.
Warden is best known for playing Billy Liar's Grandmother on Billy Liar. Her other television appearances included roles on Z-Cars, Dixon of Dock Green, Dr. Finlay's Casebook, Doctor in the House, Dad's Army and Doctor at Large.