
Gene Kelly
Jeremy Keen, the Peddler
Acting

Ted Cassidy
The Giant (voice)
Acting

Marian McKnight
Jack's Mother
Acting

Marni Nixon
Princess Serena (singing voice)
Acting
![Chris Allen]()
Chris Allen
Mouse (voice)
Acting
![Dick Beals]()
Dick Beals
Jack (singing voice)
Acting

Leo De Lyon
Woggle-Bird (voice)
Acting

Cliff Norton
Woggle-Bird (voice)
Acting

Janet Waldo
Princess Serena (voice)
Acting

Don Messick
Cat / Mice (voice) (uncredited)
Acting