"Tony Franciosa plays a detective who's on the trail of a murderer whose mutilated and predominantly male victims are found encased in silken cocoons..."
Anthony Franciosa
as Mark Higbie
Donna Mills
as Leigh Lockwood
June Lockhart
as Mrs. Lockwood
Patty Duke
as Laura Lockwood
Sid Caesar
as Lazlo Cozart
Vic Morrow
as Lt. Gully Conti
June Allyson
as Olga
Mari Gorman
as Sophie
Irene Cagen
as Rita
Max Gail
as Ragsdale
Jeff Corey
as Aspa Soldado
Roz Kelly
as Flaps
Michael Delano
as Carlo Lenzi
Robert Burton
as Jeff Wallace
Bryan O'Byrne
as Oakes - Zoo Watchman
Tracy Curtis
as Gymnast
Bruce French
as Summers-Hospital Administrator
H.B. Haggerty
as Marion 'Popeye' Sykes
Rosanna Locke
as Jennifer
Dan Curtis
Director
Dick Ziker
Stunt Coordinator
Edie Panda
Hairstylist
Bill Teague
Production Sound Mixer
Stevan Larner
Additional Photography
John S. Perry
Costume Design
Robert Blees
Teleplay
Earl W. Wallace
Story
Executive Producer
Steven North
Producer
Steven P. Reicher
Associate Producer
Bob Cobert
Music
Paul Lohmann
Director of Photography
Leon Carrere
Editor
Philip Barber
Art Direction
Michael Westmore
Makeup Artist
Richard Cobos
Roy L. Downey
Special Effects
Judy Rosenthal
Script Supervisor
Don J. Bassman
Sound Re-Recording Mixer