Alberto De Martino
Director
Russell Lloyd
Editor
Roberto Palaggi
Producer
Theodore Apstein
Writer
Romano Albani
Director of Photography
Alberto De Martino
Story
Uberto Bertacca
Art Direction
Massimo De Rita
Story
Ennio Morricone
Original Music Composer
Michael Moriarty
Keith Mannings / Craig Mannings
Penelope Milford
Julie Warren
Geraldine Fitzgerald
Mrs. Thomason
Cameron Mitchell
Bud Waldo
Sarah Langenfeld
Christine Waldo
Martha Smith
Hedwig
Virginia McKenna
Woman in Ballroom
Reinhold Olszewski
Inspector Hessinger
Henriette Gonnermann
Woman Tourist
Vonne Sherman
Millie
Peter Mannering
Bill
Yael Forti
Woman of Bell Tower
Alex Diakun
Mr. Adams
Peter Schlesinger
Stocky Man
Shaun Lawton
Man with Cigar
Max Buchsbaum
Promoter
Georg Tryphon
Waiter
Reece Hasanen
Young Keith
Troy Hasanen
Young Craig
Wendy Merk
Nurse
