Charlie Talbert
Angus Bethune
James Van Der Beek
Rick Sandford
Robert Curtis Brown
Alexander
George C. Scott
Grandpa Ivan
Yvette Freeman
Science Teacher
Perry Anzilotti
Tuxedo Salesman
Rita Moreno
Madame Rulenska
Ariana Richards
Melissa Lefevre
Lindsay Price
Recycling Girl
Lawrence Pressman
Principal Metcalf
Joel Thingvall
Hall Monitor (uncredited)