cast
- Michael Moriarty
- Dennis Randall
- Jenny Agutter
- Carolyn Page
- Carol Lynley
- Tilly Ambrose
- Theodore Bikel
- Dr. Max Gold
- Anne Lockhart
- Elaine
- Kevin McCarthy
- Sergie
- Patch MacKenzie
- Maria
- Robert Sherman
- Williams
- Rick Azulay
- Charlie
- Ramiro Oliveros
- Joseph
crew
- Freddie Francis
- Director, Cinematographer
- Ken Blackwell
- Screenwriter
- Ken Wiederhorn
- Screenwriter
- Robert J. Avrech
- Screenwriter
- José Maria Espada
- Art Director
- David Witz
- Co-producer
- John R. Bowey
- Co-producer
- Steve Neill
- Makeup
