Liebesbriefe aus dem Engadin

Luis Trenker

Toni Anewanter

Carla Rust

Dorothy Baxter

Erika von Thellmann

Anni Anewanter, Toni's Sister

Otto Wernicke

Thomas Viertinger, Hotelier

Charlott Daudert

Constance Farrington

Robert Dorsay

Jack, man-servant

Anton Pointner

District Judge Rung

Paul Heidemann

Lord Horace Baxter, Dorothy's brother

Umberto Sacripante

Dr. Sacripanti(as Umberto Sacripanti)

Herti Kirchner

Germaine

Reinhold Pasch

Podger, lawyer

Fritz Hoopts

Concierge

Luis Gerold

Madlener, assistant ski instructor

Emmerich Albert

(uncredited)

Rudolf Essek

(uncredited)

Otto Graf

(uncredited)

Hilla Höfer

(uncredited)

Hans Jamnig

(uncredited)

Karl Kirchner

(uncredited)

Ursula Nest

(uncredited)