5.
Billy Crystal at age 29 in 1977:
7.
Clint Eastwood at age 26 in 1956:
8.
Martin Sheen at age 23 in 1963:
9.
Donald Sutherland at age 33 in 1968:
10.
Forest Whitaker at age 27 in 1988:
11.
Martin Short at age 25 in 1975:
12.
Steve Martin at age 23 in 1968:
13.
Sir Ian McKellen at age 26 in 1965:
14.
James Earl Jones at age 29 in 1960:
15.
Andy García at age 31 in 1987:
16.
Spike Lee at age 29 in 1986:
17.
John Travolta at age 22 in 1976:
18.
Eddie Murphy at age 19 in 1980:
19.
Jack Nicholson at age 32 in 1969:
20.
Al Pacino at age 32 in 1972:
21.
And finally, Robert De Niro at age 27 in 1970:
Source: https://www.buzzfeed.com/jenniferabidor/famous-men-in-20s-and-30s