Jumping to Contusions. JUMPING JACKS marks the third time Martin and Lewis have been in the military. Army, Navy, now Paratroopers. Through an identity mixup, civilian Hap Smith (Jerry Lewis) finds himself in the paratroopers with his old nightclub partner, private Chick Allen (Dean Martin); though Chick tries to protect Hap from the authorities and discovery, he finds that Hap … Read More