Ove Sprogøe as Egon Olsen

Morten Grunwald as Benny Frandsen

Poul Bundgaard as Kjeld Jensen

Kirsten Walther as Yvonne Jensen

Axel Strøbye as Detective Jensen

Ole Ernst as Detective Holm

Bjørn Watt-Boolsen as Bang-Johansen

Ove Verner Hansen as Bøffen

Edward Fleming as Black Baron

Ejner Federspiel as Petersen & Johansson Guard

Karl Stegger as Chef at Archive

Emil Hass Christensen as Prison Warden

Bjørn Puggaard-Müller as State Secretary at Archive

Birger Jensen as Archive Employee

Holger Perfort as Archive Employee

Holger Vistisen as Archive Employee

John Martinus as Town Hall Employee

Jørgen Beck as Town Hall Employee

Tom McEwan as Porcelain Shop Owner

Ole Dupont as Policeman (uncredited)

Bjarne Adrian as Garbage Collector (uncredited)

Lisbeth Frandsen as Canteen Woman (uncredited)

Kirsten Hansen-Møller as Canteen Woman (uncredited)

Arne 'Papa Bue' Jensen as Musician (uncredited)

Jan Jørgensen as Policeman (uncredited)

Perry Knudsen as Carlsberg Worker (uncredited)

Bertel Lauring as Cabdriver (uncredited)

Bjarne Liller as Musician (uncredited)

Hanne Løye as Mrs. Hansen (uncredited)

Ernst Meyer as Policeman (uncredited)

Ray Moblak as Policeman (uncredited)

Claus Nissen as Man at Beer Machine (uncredited)

Kirsten Norholt as Stewardess (uncredited)

Henning Palner as Pilot (uncredited)

Aage Poulsen as (uncredited)

Ann Margrethe Schou as Woman Taking Out Trash (uncredited)

Solveig Sundborg as Woman at Bench (uncredited)

Poul Thomsen as Cleaner (uncredited)