Caligula: Anders Ek
Cesonia: Ingrid Borthen
Helicon: Yngve Nordwall
Young Scipio: Folke Sundquist
Cherea: Tore Lindwall
The Old Patrician: Ludvig Gentzel
Mereia: Bertil Anderberg
Mucius: Herman Ahlsell
Mucius' wife: Hariette Garellick
The Treasurer: Harry Ahlin
First Patrician: Martin Ericsson
Second Patrician: John Ekman
Third Patrician: Richard Mattsson

Playwright: Albert Camus
Adaptation: Eyvind Johnson
Director: Ingmar Bergman
Stage Design: Carl-Johan Ström
Music: Roman Maciejewski
Music Director: Franz Zák
Choreographer: Ellen Lundström