Director:
Nick De Noia

Casting:
Tisha Campbell-Martin,
Anthony Mucci,
Renee Haynes,

USA, 1977

Director:
Michael David Korolenko

Casting:
Isaac Asimov,
Art Buchwald,
Alan Canfora,

Canada, USA, 1979

Director:
Joost van Rees

Casting:
Victor Buono,
Rick Overton,
Isaac Asimov,

USA, 1980

Director:
Sam Starbuck Chris Wells James Younger

Casting:
Gillian Anderson,
Frank Close,
John Clute,

UK, 1996

Director:
Peter Michaels

Casting:
Forrest J Ackerman,
Isaac Asimov,
Robert Bloch,

USA, 1988