On a tourist trip abroad the passengers on the coach witness an assassination attempt on the President Hurkas. One of the tourists has evidence against the perpetrators, and is killed when the coach reaches Sweden. Another passenger observes how one of the perpetrators is picked up by a yellow car. She is kidnapped and locked up in a mental hospital.
Karl-Arne Holmsten
Nils Hallberg
Ulla Strömstedt
Barbro Kollberg
Semmy Friedmann
Toivo Pawlo
Kotti Chave
Carl-Olof Alm
Leif Amble-Næss
Tor Borong
Arthur Fischer
Karl Erik Flens
Peter Höglund
Maritta Marke
Georg Skarstedt
Curt Löwgren
Carl-Axel Elfving
Carin Swensson
Cécile Ossbahr
Ulf Johansson
Hans Bendrik
Elisabeth Odén
Elsa Ebbesen-Thornblad
Curt Ericson
Åke Harnesk
Tom Olsson
Hans Råstam
Gunnar Skoglund
Roland Söderberg
Nils Whiten
Peter Schildt
Stellan Agerlo
Stig Ternström
Claes Esphagen
Laila Westerlund
Gerd Widestedt
Gunilla Ohlsson
Lennart Elg
Birger Åsander
Birgitta Alm