Suggestions by @user_71729

Frances McDormand

as Katherine “Kitty” Oppenheimer in Oppenheimer (1995)

Score: +1

David Strathairn

as J. Robert Oppenheimer in Oppenheimer (1995)

Score: +1

Jeanne Tripplehorn

as Jean Tatlock in Oppenheimer (1995)

Score: +1

Max von Sydow

as Albert Einstein in Oppenheimer (1995)

Score: +1

Tony Shalhoub

as David L. Hill in Oppenheimer (1995)

Score: +1

Val Kilmer

as Edward Teller in Oppenheimer (1995)

Score: +1

Nick Nolte

as Gen. Leslie Groves in Oppenheimer (1995)

Score: +1

John Cusack

as William L. Borden in Oppenheimer (1995)

Score: +1

Ray Liotta

as Boris Pash in Oppenheimer (1995)

Score: +1

Michael J. Fox

as Robert Serber in Oppenheimer (1995)

Score: +1

Kevin Costner

as Ernest Lawrence in Oppenheimer (1995)

Score: +1

Wayne Knight

as Isidor Rabi in Oppenheimer (1995)

Score: +1