Ray Milland as Simon Crawford

Sylvia Syms as Sheila Larkin

Felix Aylmer as Justice Osborne

Raymond Huntley as John Naylor

Percy Marmont as Justice Matthew Gregory

Dulcie Bowman as Lady Phyllis Gregory

Ewan Roberts as Hamish Gillespie

Richard Hurndall as Supt. Eley

Ronald Leigh-Hunt as Dr. Wimborne

Maggie Rennie as Julia Kelly

Julian Holloway as Percy

Sandra Tallent as Joanna Crawford

Norman Barrs as Charles Milburn

Harold Berens as Rosen

Edward Waddy as Usher

Ballard Berkeley as Clerk of Court