John Bigboote's glasses disappear and reappear between shots when holding professor Ikeda in a head-lock.
Just after John Whorfin says "Then shall we say 'A penny for your thruster'?", he laughs and Penny spits in his face. He closes his mouth as a result but can still be heard laughing.
When team Banzai finds the dead scientist, a close up shows Perfect Tommy kneeling down next to him. The next shot shows him standing up straight.