The Girl from Scotland Yard

Karen Morley

Linda Beech

Robert Baldwin

Derrick Holt

Eduardo Ciannelli

Franz Jorg

Katharine Alexander

Helen Lavering

Claude King

Eric Ledyard

Agnes Anderson

Mary Smith

Milly

Milli Monti

Jon Hall

Bertie

Ted Adams

Montritz Hotel Valet

Leonid Kinskey

Mischa

Dennis O'Keefe

John

Odette Myrtil

Yvonne Dupre

Don Brodie

Joe

Gino Corrado

Violinist / Translator

Fred Farrell

Porter

Alphonse Martell

Valet #2

Philip Sleeman

Valet #1