Actor Alan Rachins (1942)

The animated movie Scooby-Doo! Mecha Mutt Menace (2013) depicts Fred participating in a science expo in Houston, Texas with his invention that uses magnets, a trampoline and a sticky net to catch monsters. While testing it out, the trap accidentally captures a girl named Melanie Staples who is quickly freed by Fred. She introduces herself as the daughter of NASA scientist Ned Staples and catches Fred’s attention. The gang then attends Ned’s presentation where he reveals a robotic dog named “Mecha Mutt” designed for exploring the terrain on Mars. However, things take a chaotic turn when Mecha Mutt malfunctions and shoots laser beams at the ...