Yellowstone star Mo Brings Plenty’s nephew has been missing since Easter as costar Cole Hauser pleads for help: ‘If you have information contact the police!’

Yellowstone star Mo Brings Plenty’s cousin Cole Brings Plenty has been missing since Easter.

His costar Cole Hauser — who plays tough guy Rip in the popular Kevin Costner-led series about Montana ranchers — shared the news Tuesday.

Mo’s cousin was last seen Sunday in his white Ford Explorer in Kansas City, Missouri.

Hauser called Mo his “good friend” in his Instagram caption when he said Cole Brings Plenty is missing.

“He was last seen on Easter Eve in Kansas City. If you have any information regarding his whereabouts, please contact the police below or your local police department,” Hauser added.

Cole Brings Plenty also starred in two episodes of the spin-off of Yellowstone (1923) as Pete Plenty Clouds.

Yellowstone star Mo Brings Plenty’s cousin Cole has been missing since Easter. His costar Cole Hauser — who plays tough guy Rip in the popular Kevin Costner-led series about Montana ranchers — shared the news Tuesday

Mo Brings Plenty, 54, is an Oglala Lakota television, film and stage actor, as well as a traditional drummer and singer.  He is best known for his role as 'Mo' on Yellowstone.  Seen in January 2023

Mo Brings Plenty, 54, is an Oglala Lakota television, film and stage actor, as well as a traditional drummer and singer. He is best known for his role as ‘Mo’ on Yellowstone. Seen in January 2023

Cole and Mo Brings Plenty at the 80th Annual Golden Globe Awards in January 2023

Cole and Mo Brings Plenty at the 80th Annual Golden Globe Awards in January 2023

Mo Brings Plenty, far left, as Rainwater's driver, Gil Birmingham as Chief Thomas Rainwater, Hauser as Rip Wheeler, Kevin Costner as John Dutton on Yellowstone

Mo Brings Plenty, far left, as Rainwater’s driver, Gil Birmingham as Chief Thomas Rainwater, Hauser as Rip Wheeler, Kevin Costner as John Dutton on Yellowstone

Earlier this year, Cole Brings Plenty was featured in the series The Tall Tales Of Jim Bridger and Into The Wild Frontier.

Hauser also shared a flyer with a photo of Cole Brings Plenty. He has long braids like his Uncle Mo, and is 6 feet tall and 150 pounds.

The poster also asks those with information to contact @bellanringsplenty.

Cole Brings Plenty was last seen leaving Lawrence Kansas South on 59 in Kansas City. US Route 59 is a north-south highway in the United States.

The family has already filed a missing person report.

Mo Brings Plenty, 54, is an Oglala Lakota television, film and stage actor, as well as a traditional drummer and singer.

He is best known for his role as ‘Mo’ – the driver of Rainwater – in the series Yellowstone.