Character Relationship Map: The Fighting Devil Dogs

Characters

• Lieutenant Tom Grayson (played by Lee Powell) — protagonist

  A young US Marine lieutenant who discovers the threat posed by The Lightning alongside Lieutenant Frank Corby. After The Lightning destroys their unit and later kills Tom's father, Tom dedicates himse...

• Lieutenant Frank Corby (played by Bruce Bennett) — supporting

  A young US Marine lieutenant who works with Tom Grayson to uncover The Lightning's threat and oppose his plan for world conquest. After their unit is annihilated, Frank joins Tom's effort to stop the...

• Janet Warfield (played by Eleanor Stewart) — supporting
• Ben Warfield (played by Hugh Sothern) — supporting
• Colonel Grayson (played by Sam Flint) — supporting

  Tom Grayson's father, who helps with the investigation into The Lightning's weapon. The villain kills him, making the conflict personal for Tom and strengthening his resolve to stop The Lightning and...

• General White (played by Montagu Love) — supporting
• Johnson, 'Aurora' Crewman (played by Carleton Young) — supporting
• Professor Gould (played by John Picorri) — supporting
• Lin Wing (played by John Davidson) — supporting
• Benson (played by Forrest Taylor) — supporting
• Crenshaw (played by Perry Ivins) — supporting
• King (uncredited) (played by Larry Steers) — minor
• Todd--Submarine Captain (played by Allen Matthews) — minor
• Mikichan (uncredited) (played by Victor Wong) — minor
• Henchman Marco (played by Alan Gregg) — minor
• Henchman Wilson (played by Tom London) — minor
• Henchman Ellis (played by Edmund Cobb) — minor
• Parker--Sub Crewman (played by Reed Howes) — minor
• Sam Hedges, the Gardener (played by Henry Otho) — minor
• Gehorda Outlaw (uncredited) (played by Benson Fong) — minor