Colonel Mustard
Background
Colonel Mustard is a Colonel. He holds a sensitive security post in the Pentagon due to working on the next fusion bomb. Colonel Mustard hires call girls from Miss Scarlet's brothel. He inherited some money when his parents died during World War II. He was photographed having sex with Yvette. The Motorist was the driver for Colonel Mustard and knew that he was a war profiteer, which is the real way he made his fortune.
During the events of Bigfoot (2012) played by Martin Mull
Miss Scarlet is invited to the Hill House in New England. Her car breaks down on the side of the road and she is picked up by Professor Plum. They arrive at the house and are greeted by Wadsworth and is introduced to the rest of the guests including Colonel Mustard, Mrs. White, Mrs. Peacock, and Mr. Green. Dinner is then ready. They are brought into the dining room and learn that they all either work or live in Washington, D.C. Mr. Boddy arrives and they return back into the study. Wadsworth tells them why they have all been gathered and that Mr. Boddy is the one who has been blackmailing them. Mr. Boddy threatens to tell all of their secrets if he is arrested and then gives them each a weapon to kill Wadsworth with before turning off the lights. The lights are turned back on and Mr. Boddy is found lying on the ground. The dinner guests go to the kitchen and find The Cook dead with a knife in her back. The Motorist arrives and he is locked in the lounge. The dinner guests then split up to search the house. Miss Scarlet and Colonel Mustard are paired up and they search the kitchen and find a secret passage into the lounge. The Cop comes to the door and he is locked in the library. The dinner guests then continue to search the house and the power is turned off in the mansion. Once power returns, the dinner guests find Yvette, The Cop, and The Singing Telegram Girl dead. The doorbell rings once more and Mrs. Peacock tells The Chief, who is posing as a religious person handing out pamphlets, to leave. Wadsworth then tells the guests who murdered who, including that Miss Scarlet killed The Cop in the library with the lead pipe for telling Mr. Boddy about her business. Wadsworth then reveals that he is actually the one blackmailing them all. Mr. Green shoots Wadsworth and Mrs. White and the others are arrested by the police.