Stig Järrel
Caligula
Alf Kjellin
Jan-Erik Widgren
Mai Zetterling
Bertha Olsson
Olof Winnerstrand
Headmaster
Gösta Cederlund
Pippi
Hugo Björne
Dr. Nilsson
Olav Riégo
Mr. Widgren
Märta Arbin
Mrs. Widgren
Jan Molander
Pettersson
Gunnar Björnstrand
Teacher
Birger Malmsten
Kreutz, student
Stig Olin
Sandman, student
Richard Lund
Teacher (uncredited)