Charlie Moore (as Jonathan Ke Quan)
Tony Moore
David Moore
Michael Moore
Thunder (as Bolo Young)
Tank
Alan (as Alan Tackett)
Jenny
Annie Stern
Peter Stern
Mickey (as Juan Ojeda)
Tank's Mother
Mrs. Stern (as Jacqueline Woolsey)
Harry
April (as Annie Rubanoff)
Garage Man (as Brandon de Wilde)
Doctor
Police Captain
Tournament Referee
Hitman
Tournament Opponent
Little People
Little People (as George Rossitta)
Little People (as Peter D. Risch)
Cop
Cop (Bank Security Guard) (as Eugene Trammell)
Tournament Opponent (as Nay K. Dorsey)
Various Voices
Fan (uncredited)