Cast 20
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
JVD
Jane Van Duser
Elinor Silene (as H. Jane Van Duser)
George Furth
Sonny Silene
BD
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
KCM
King Charles MacNiles
Calypso Singer
Mary Gregory
Miss Winnick
Sound 4
Writing 3
Directing 2
John Guillermin
Director
PB
Phil Bowles
Assistant Director
Art 6
RP
Robert Priestley
Set Decoration
Billy Sands
Assistant Production Design
JMJ
John McCarthy Jr.
Set Decoration
AG
Alexander Golitzen
Art Direction
WMS
Walter M. Simonds
Art Direction
Production 2
WT
Wes Thompson
Unit Production Manager
EM
Edward Montagne
Producer
Costume & Make-Up 3
Visual Effects 1
AW
Albert Whitlock
Visual Effects
Editing 1
SEW
Sam E. Waxman
Editor
Camera 1
LG
Loyal Griggs
Director of Photography