7.924
/1957
7.316
/2021
6.5
/2018
7.1
/1960
7.134
/2016
8.109
/1998
7.941
/2021
8.133
/2019
8.48
/2016
8.46
/2014
8.497
/2019
8.301
/1989
8.712
/1994
8.4
/2014
8.503
/1999
7.9
/1997
7.041
/2015
7.8
/2013
8.4
/1988
8.377
/1995
7.433
/1997
7.72
/1995
7.951
/1999
7.926
/1939
6.689
/2005
8.101
/2000
7.101
/1968
7.067
/2001
7.5
/1967
6.078
/2004
5.6
/2004
8
/2020
6.564
/2005
6.852
/2006
6.5
/2001
7.8
/1927
6.902
/1998
6
/2014
8
/1999
7.125
/1970
Dmitri Gusev
Ilya Kulikov
Lyolya
Valery Ivanovich
Professor Sintsov
Butov
Nikolai Ivanovich
young physicist
physicist
Nura, Gusev's younger sister
tall bearded physicist
Surgeon
Narrator (voice)
