Director:
Seth Hill H.G. Stark Jon D. Ackelson

Casting:
Leonard Nimoy,
Inger Armour,
Marcel Vogel,

USA, 1976

Director:
George Paul Michael Scott Terry Landau

Casting:
Rick Camp,
Chuck Scarborough,
Maria Shriver,

USA, 1989

Director:
Terry Landau Michelle Paymar

Casting:
John Forsythe,
Jim Leonard,
Patrick Van Horn,

USA, 1992