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)

Carl-Olof Alm

Ingmar Bergman

Nils Dahlgren

Bengt Dalunde

Edvard Danielsson

Sten Gester

Palle Granditsky

Torsten Hillberg

Nils Hultgren

Allan Linder

Anders Nyström

Arne Ragneborn