Runo Sundberg

Nils "Skrotnisse" Järnberg (voice)

Robert Gustafsson

Karl "Kalle" Järnberg (voice)

Sven Lindberg

Bertil Enstöring (voice)

Helge Skoog

Ture Björkman (voice)

Björn Granath

Efraim av Alexandria (voice)

Laila Westersund

Svea Björkman / Marietta (voice)

Martin Ljung

Mumien (voice)

Jan Lööf

Leonardo da Vinci (voice, uncredited)

Stefan Ljungqvist

Ubåtskaptenen (voice)

Lars-Åke Kylén

Polis (voice)

Jan Lööf