Danny Kaye
Ernest Klenk
Danny Kaye
Ernest Klenk
Cara Williams
Sugar Pye
Martha Hyer
Lucy
Telly Savalas
Mr. Martindale
Everett Sloane
Mr. Martindale
Kaye Stevens
Bea Frampton
Howard Caine
Claude Bassanio
George Kennedy
George
Jay Novello
Mooseghian
Ann Morgan Guilbert
Ella Trask
Ronald Long
Minister
Bernie Kopell
Comet Messenger (uncredited)
Harry Dean Stanton
Beatnik (uncredited)
Frank Tashlin
Director
William Peter Blatty
Story
William Peter Blatty
Screenplay
John Fenton Murray
Story
William A. Lyon
Editor
Don Ament
Art Direction
Pat Barto
Costume Design
Stu Phillips
Original Music Composer
Hal Mohr
Director of Photography
William Bloom
Producer
William Kiernan
Set Decoration