No Trace

Hugh Sinclair

Robert Southley

Dinah Sheridan

Linda

John Laurie

Inspector MacDougall

Barry Morse

Harrison

Dora Bryan

Maisie

Michael Brennan

Fenton

Beatrice Varley

Landlady

Michael Ward

Wigmaker

Madoline Thomas

Mrs. Green

Ernest Butcher

Mr. Fern

Hal Osmond

Taxi Driver

Sidney Vivian

Barman