Johnny Mount — Fat Man and Little Boy Character Profile

Character Facts

Played by

Jon DeVries

Appears in

Fat Man and Little Boy (1989)

Role

Minor

More characters from Fat Man and Little Boy

• Gen. Leslie R. Groves (Paul Newman)
• J. Robert Oppenheimer (Dwight Schultz)
• Kitty Oppenheimer (Bonnie Bedelia)
• Michael Merriman (John Cusack)
• Dr. Kenneth Whiteside (Del Close)
• Kathleen Robinson (Laura Dern)
• Robert Wilson (Todd Field)
• Douglas Panton (Clark Gregg)
• Franz Goethe (Allan Corduner)
• Leo Szilard (Gerald Hiken)
• Robert Harper (James Eckhouse)
• Dora Welsh (Mary Pat Gleason)