戴面具的青蛙

Joachim Fuchsberger

Richard Gordon

Siegfried Lowitz

(Ober-)Inspektor Elk (German version) /(Chief) Inspector Hedge (English version)

Eddi Arent

James

Elfie von Kalckreuth

Ella Bennet

Walter Wilz

Ray Bennet

Carl Lange

John Bennet

Dieter Eppler

Joshua Broad

Jochen Brockmann

Philo Johnson

Ernst Fritz Fürbringer

Sir Archibald

Eva Pflug

Lolita

Fritz Rasp

Ezra Maitland

Erwin Strahl

Sergeant Balder (German version) /Sergeant Barclay (English version)