Burgess Meredith

Character: Felix Milne

Dulcie Gray

Character: Patricia Milne

Michael Shepley

Character: Peter Edge

Christine Norden

Character: Barbara 'Babs' Edge

Kieron Moore

Character: Adam Lucian

Barbara White

Character: Molly Sinclair Lucian

Walter Fitzgerald

Character: Dr. Norris Pile

Edgar Norfolk

Character: Sir George Freethorne

John Laurie

Character: Dr. James Garsten

Martin Miller

Character: Dr. Hans Tautz

Clive Morton

Character: Robert Paston

Joss Ambler

Character: Julian Briant

Jack Raine

Character: Inspector Pierce

Laurence Hanray

Character: Dr. Lefage

Helen Haye

Character: Lady Maresfield

John Stuart

Character: Dr. John Hayling

Ronald Simpson

Character: Mr. Grandison

Gwynne Whitby

Character: Miss English

Malcolm Dalmayne

Character: Charlie Oakes

Michael Hordern

Character: Co-Counsel at Inquest

Jack Howarth

Character: Party Guest

Geoffrey Sumner

Character: Parkinson