John Guillermin
Director
Neal Hefti
Music
Joseph Gershenson
Music Supervisor
Philip H. Reisman Jr.
Story
Edward Montagne
Story
Robert Priestley
Set Decoration
Waldon O. Watson
Sound
Lyle Cain
Sound
Wes Thompson
Unit Production Manager
Phil Bowles
Assistant Director
Billy Sands
Assistant Production Design
Bud Westmore
Makeup Artist
Larry Germain
Hairstylist
Albert Whitlock
Visual Effects
Cinefx
Title Designer
Jean Louis
Costume Design
Philip H. Reisman Jr.
Screenplay
Edward Montagne
Producer
Sam E. Waxman
Editor
John McCarthy Jr.
Set Decoration
Loyal Griggs
Director of Photography
Alexander Golitzen
Art Direction
Walter M. Simonds
Art Direction
George Peppard
P.J. Detweiler
Raymond Burr
William Orbison
Gayle Hunnicutt
Maureen Preble
Brock Peters
Waterpark
Wilfrid Hyde-White
Billings Browne
Jason Evers
Jason Grenoble
Coleen Gray
Betty Orbison
Susan Saint James
Linette Orbison
Severn Darden
Shelton Quell
Jane Van Duser
Elinor Silene (as H. Jane Van Duser)
George Furth
Sonny Silene
Barbara Dana
Lita
Herb Edelman
Charlie (as Herbert Edelman)
John Qualen
Poppa
Bert Freed
Police Lieutenant
Ken Lynch
Thorson
Jim Boles
Landlord's Agent
Arte Johnson
Jackie
King Charles MacNiles
Calypso Singer
Mary Gregory
Miss Winnick
