Ingrid Billberg

Jack Harris

Xenophon B Mayflower

Linda Loy

Fred Lindberg

Sebastian

Alfred Billberg

Fred's brother, photographer

Gustafsson

Roland Hobson

Dalarö police inspector

Parish constable

Journalist

Criminal detective

Railway yard worker

Railway yard worker

Writer

Man in the boat

Waiter at the hotel

Man at the train station

Police at the train station

Journalist

Journalist