The Third Man

Joseph Cotten

Holly Martins

Alida Valli

Anna Schmidt

Trevor Howard

Major Calloway

Orson Welles

Harry Lime

Paul Hörbiger

Karl the Porter

Ernst Deutsch

'Baron' Kurtz

Erich Ponto

Dr. Winkel

Siegfried Breuer

Popescu

Hedwig Bleibtreu

Anna's Landlady

Bernard Lee

Sergeant Paine

Wilfrid Hyde-White

Crabbin

Alexis Chesnakov

Col. Brodsky the Russian Liaison Officer (uncredited)