Cast
While watching for a planet that may collide with earth, scientists stationed in Scotland are approached by a visitor from outer space.
Robert Clarke (Acting)
Margaret Field (Acting)
Raymond Bond (Acting)
William Schallert (Acting)
Roy Engel (Acting)
1 June 1955
1 May 1954
4 August 1967
18 November 1977
20 November 2022
25 March 1967
11 March 2017
15 January 1988
9 April 1952
19 May 1998
10 June 1988
15 November 2017
2 August 1992
26 June 2012
5 February 2019
31 August 2017
30 October 2020
20 July 2016
18 May 1971
17 December 1977
27 April 1951