Quartet— Full Cast

Maggie Smith

as Jean Horton

Tom Courtenay

as Reginald Paget

Billy Connolly

as Wilf Bond

Pauline Collins

as Cissy Robson

Michael Gambon

as Cedric Livingston

Sheridan Smith

as Dr. Lucy Cogan

Jumayn Hunter

as Joey

Shola Adewusi

as Sheryl

Andrew Sachs

as Bobby Swanson

Trevor Peacock

as George

David Ryall

as Harry

Michael Byrne

as Frank White

Ronnie Fox

as Nobby

Luke Newberry

as Simon

Eline Powell

as Angelique