Gene Nelson Director, Producer Ken Berry Lt. Roger Carrington Actor Eva Gabor Baroness Marlene Actor Werner Klemperer Mayor Erich Mueller Actor Danielle De Metz Eva Actor Jim Backus Colonel Actor Hans Conried Erhardt Actor Martin Kosleck Butler Actor Parley Baer Erhardt's Butler Actor Woodrow Parfrey Schneider Actor Frank Peppiatt Screenwriter Sid Morse Producer Aaron Spelling Executive Producer Danny Thomas Executive Producer Archie R. Dalzell Cinematographer Leon Carrere Film Editing Fred Steiner Original Music Tracy Bousman Art Director Ned Parsons Set Decoration Madeline Sylos Costume Design Betty Martin Casting