O Professor Smith

Leslie Howard

Professor Horatio Smith

Francis L. Sullivan

General von Graum

Mary Morris

Ludmilla Koslowski

Hugh McDermott

David Maxwell

Raymond Huntley

Marx

Manning Whiley

Bertie Gregson

Peter Gawthorne

Sidimir Koslowski

Allan Jeayes

Dr Benckendorf

Dennis Arundell

Hoffman

Joan Kemp-Welch

School-Teacher

Philip Friend

Spencer

Laurence Kitchin

Clarence Elstead

David Tomlinson

Steve

Basil Appleby

Jock MacIntyre

Percy Walsh

Dvorak

Suzanne Clair

Salesgirl