as Gast bei Frau Stein
as Peter Knolle
as Peter Sommer (archive footage) (uncredited)
as Dr. Peter Bach
as Leopold
as Himself (archive footage)
as Peter Martens
as Dr. Otto Wilder
as Self
as Self (archive footage)
as Valentin Haase
as Dr. Peter Markus
as Dr. Roland
as Josef Schwejk
as himself
as Dr. Fritz Geyer
as Graf Bobby Pinelski
as Peter Schatz
as Dr. Eduard Frank
as Peter von Münchhausen
as Dr. Gabriel Eisenstein
as Heinz Doll
as Peter Alexander
as Peter Hollmann
as Peter Keller
as Toni Matthis
as Hugo
as Peter Sommer
as Edward Collin
as Sänger
as Peter Moll
as Dr. Ulrich Hansen
as Peter Karmann
as Peter Holunder
as Graf Robert "Bobby" Pinelski
as Pierre
as (archive footage)
as Danilo
as Peter Martin
as Karl Munk
as Peter Hagen
as Self - Host
