Cast
A college paleontology professor acquires a newly discovered specimen of a coelacanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.
Arthur Franz (Acting)
Joanna Moore (Acting)
Judson Pratt (Acting)
Troy Donahue (Acting)
Nancy Walters (Acting)
Helen Westcott (Acting)
Ross Elliott (Acting)
Alexander Lockwood (Acting)
Whit Bissell (Acting)
Richard H. Cutting (Acting)
Hank Patterson (Acting)
Phil Harvey (Acting)
Eddie Parker (Acting)
Ronnie Rondell Jr. (Crew)
21 February 1974
29 August 1974
1 June 1958
30 January 1929
2 April 1987
23 August 1946
1 January 2009
20 October 2006
18 December 1965
1 September 1989
2 August 1975
13 September 1985
15 June 1977
13 February 1997
23 January 1941
12 November 1974
30 January 1998
29 August 2000
18 May 1983
9 June 1994
17 December 1958