- James Whiton and William Goldstein
- Vincent Price, Robert Quarry, Valli Kemp, Hugh Griffith, John Thaw, Keith Buckley, Lewis Fiander, Gerald Sim and more
- Robert Fuest and Robert Blees
- Robert Fuest
- Louis M. Heyward, Samuel Z. Arkoff and James H. Nicholson
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- Music by John Gale.
- EMI-MGM Elstree Studios