Edward Andrews

John Fiedler

Lonny Chapman

Eric Shea

Clay O'Brien

Kim Richards

Ted Gehring

Lynn Borden

Claude Johnson

Bebe Kelly

The Whiz Kid

A 13-year-old brainiac invents an ingenious listening device, which he uses to bring a crooked city official and his pals to justice

Tom Leetch

The Whiz Kid and the Mystery at Riverton

Richard Bakalyan

Jaclyn Smith

John Colicos

Milton Frome

Jack Kruschen

John Lupton

Ronnie Schell

Daffy Fernald loses her brother's toy rocket when it flies into a storm drain. She knows Alvin will be upset if he finds out, so she climbs into the dark tunnel to search for it. She spots a stranger, Ernie Nelson, and sees that he's carying a gun. She races home and tells Alvin, but the would-be inventor refuses to believe her.

The Whiz Kid and the Carnival Caper