Peter Lind Hayes
August Zabladowski
Acting
Mary Healy
Heloise Collins
Acting
Hans Conried
Dr. Terwilliker
Acting
Tommy Rettig
Bartholomew Collins
Acting
Noel Cravat
Sgt. Lunk
Acting
Robert Heasley
Uncle Judson
Acting
Jack Heasley
Uncle Whitney
Acting
George Chakiris
Dancer
Acting
Alan Aric
Elevator Operator (uncredited)
Acting
Henry Kulky
Stroogo (uncredited)
Acting
Tony Butala
Boy Pianist (uncredited)
Acting
Kim Charney
Kim - Boy in Line (uncredited)
Acting
Luigi Faccuito
Dancer in Dungeon Ballet (uncredited)
Acting
Diki Lerner
Dancer in Dungeon Ballet (uncredited)
Acting
Harry Wilson
Guard / Doorman (uncredited)
Acting