Reparto

• Anders Henrikson — Hans Greger
• Arnold Sjöstrand — Richard Cornell
• Irma Christenson — Liv Cornell
• Tollie Zellman — Lily Smith
• Marianne Löfgren — Mrs Berg
• Hilda Borgström — Ruth Miller
• Gunnar Sjöberg — Martin
• Alf Kjellin — Harris
• Tore Lindwall — Paul Rogers
• Gunnar Björnstrand — Lindén
• Hugo Björne — Liv's father
• Gabriel Alw — Dr Zander
• Siri Olson — Nurse Berit
• Mai Zetterling — Miss Peters
• Aurore Palmgren — Head nurse
• Anna Lindahl — Mrs Tomsen
• Kolbjörn Knudsen — Allen
• Lennart Holmqvist — Medical student
• Nils Dahlgren — Adams, man servant
• John Botvid — John Smith
• Margareta Fahlén — Nurse Vera
• Göran Bernhard — Frits
• Marianne Gyllenhammar — Operation nurse
• Solveig Lagström — Operation nurse
• Gunnel Wadner — Switchboard operator
• Mimi Nelson — Nurse outside operation room

Arte

• Bibi Lindström — production design

Dirección

• Olof Molander — director

Cámara

• Göran Strindberg — director of photography

Equipo técnico

• Alva Lundin — title graphics

Guion

• Olof Molander — writer
• Toralf Sandø — writer

Montaje

• Lennart Wallén — editor

Producción

• Rune Waldekranz — producer

Sonido

• Jules Sylvain — original music composer