Character guide

Frank Hardy

major

Also known as Frank

One of the two Hardy Boys, a teenage detective leading the investigation.

Joe Hardy

major

Also known as Joe

Frank's younger brother and fellow detective, impulsive and athletic.

Giles Ducroy

major

Also known as Ducroy, the Ducroy

A mysterious man whose plane crashes, setting the plot in motion.

Ollie Jacobs

major

Also known as Jacobs, Ollie

A suspect with a shady past, pursued by the Hardy boys.

Chet Morton

supporting

Also known as Chet

A friend of the Hardy boys, often helping with investigations.

Fenton Hardy

supporting

Also known as Fenton, Mr. Hardy, Dad

The boys' father, a famous detective who provides guidance.

Chief Collig

supporting

Also known as Chief, Collig

The local police chief, often skeptical but cooperative.

Newt Pipps

supporting

Also known as Pipps, Newt

A luckless man who becomes entangled in the mystery.

Hurd Applegate

supporting

Also known as Hurd, Mr. Applegate

A wealthy businessman with a connection to the case.

Callie Shaw

minor

Also known as Callie

Frank's girlfriend, occasionally involved in the investigation.

Biff Hooper

minor

Also known as Biff

A friend of the Hardy boys, strong and reliable.

Iola Morton

minor

Also known as Iola

Chet's sister and Joe's girlfriend.

Mr. Smuff

supporting

Also known as Smuff, Detective Smuff

A detective who works on the case, often at odds with the boys.

Elroy Jefferson

minor

Also known as Elroy, Mr. Jefferson

A man whose mail is involved in the mystery.

Jerry Gilroy

minor

Also known as Jerry

A friend of the Hardy boys, appears in a few scenes.

Amos Grice

minor

Also known as Amos, Mr. Grice

A man who provides information about the case.

Con Riley

minor

Also known as Riley

A police officer assisting Chief Collig.

Tony Prito

minor

Also known as Tony

A friend of the Hardy boys, helps with the boat.

Jed

minor

A minor character encountered during the investigation.

Phil Cohen

minor

A friend of the Hardy boys, appears briefly.

Benton

minor

A minor character, possibly an employee or associate.

Mrs. Hardy

minor

Also known as Mother

The boys' mother, supportive and caring.

Aunt Gertrude

minor

The boys' aunt, appears briefly.