Haley Joel Osment as Peewee Clayton

Pat Morita as Abe Tanaka

Trevor Morgan as Duke Cooper

Pam Dawber as Barbara Cooper

Mark Harmon as John Cooper

Yuji Okumoto as Matsuo Yomma

Richard Taylor Olson as Tyler Walker

Yuki Tokuhiro as Willy Tanaka

Diana Tanaka as Kimiko Tanaka

Paul Dooley as Earl Schimmel

Ken Kensei as Commander Tashima