All Cast
Van Johnson
Pied Piper / Truson
Claude Rains
Mayor of Hamelin
Lori Nelson
Mara
Jim Backus
King's Emissary
Kay Starr
John's Mother
Joseph Sargent
Doodles Weaver
First Counselor (uncredited)
Stanley Adams
Second Counselor (uncredited)
Oliver Blake
Leading Citizen (uncredited)
Rene Kroper
Paul (uncredited)
William H. O'Brien
Townsman (uncredited)
Carl Benton Reid
Mayor of Hamelout (uncredited)
Amzie Strickland
Leading Townswoman (uncredited)
Judith Woodbury
Townswoman (uncredited)
Cyril Delevanti
James Gonzalez
Citizen