![]() |
Lars Hanson as Victor Barring |
![]() |
Gunnel Broström as Eva Barring |
![]() |
Olof Bergström as Arne Hedberg |
![]() |
Nils Dahlgren as Harald Barring |
![]() |
Anna Lindahl as Margit Barring |
![]() |
Arne Ragneborn as Bengt |
![]() |
Georg Funkquist as Dr. Kanzel |
![]() |
Wiktor Andersson as Ekman |
![]() |
David Erikson as Ewers |
![]() |
Erik Rosén as Chief Physician |
![]() |
Magnus Kesster as Kanzel's Henchman |
![]() |
Harry Ahlin as Kanzel's Henchman |
![]() |
Sven Bergvall as Member of Royal Academy of Sciences |
![]() |
Britta Billsten as Lab Assistant (uncredited) |
![]() |
Erland Colliander as Man at the Peace Meeting (uncredited) |
![]() |
Carl Hagman as Man at the Peace Meeting (uncredited) |
![]() |
Nils Johannisson as Man at Meeting (uncredited) |
![]() |
Ivar Wahlgren as Man (uncredited) |
![]() |
Ingemar Pallin as Man at the Peace Meeting (uncredited) |
![]() |
Hans Sundberg as Man at the Peace Meeting (uncredited) |
![]() |
Hanny Schedin as Mother of Boy Run over (uncredited) |
![]() |
Rolf Gregor as Lab Assistant (uncredited) |
![]() |
Gunnar Nielsen as Lab Assistant (uncredited) |
![]() |
Stig Johanson as Lorry Driver (uncredited) |
![]() |
Gunnar Schyman as Peace Activist (uncredited) |
| Sound | Nils-Eric Carlsson | Sound |
| Sound | Per-Olof Pettersson | Sound |
| Sound | Gösta Nystroem | Original Music Composer |
| Sound | John Hult | Original Music Composer |
| Sound | Erik Johnsson | Original Music Composer |
| Camera | Martin Bodin | Director of Photography |
| Editing | Oscar Rosander | Editor |
| Art | Nils Svenwall | Art Direction |
| Directing | Göran Gentele | Director |
| Writing | Göran Gentele | Screenplay |
| Writing | Sven Stolpe | Story |