When Leroy Jenkins' arm was healed in one moment his fingers were full of dirt but in the next shot when he could move them they were mostly clean.
Leroy Jenkins didn't leave Allen just like that like he did with Gallen in this movie. He was traveling with him and other evangelists around the world, spreading the story of "The Man with the Miracle Arm".
Leroy Jenkins' arm healing was done in a tent in front of 8000 people. In the movie only a few hundreds are visible.
The case against Leroy Jenkins for conspiracy to assault a trooper and a reporter and of plotting the arson of two homes, for which he was sentenced for 20 years in prison, happened in 1979 in Greenwood, South Carolina, while movie shows the event in 1977 in Ohio.
Leroy Jenkins hurt his left arm in 1960, which was, apparently, healed by a healer, while in the movie it was his right arm.
During the opening credits the name of the score composer Chris Rife has a different font than all the other credits and job titles.
Leroy Jenkins came out of prison after 12 years in jail in 1992, not in 1982, as suggested in the movie.
Leroy Jenkins arrives in South Carolina in 1977 in a Lincoln Town Car Stretched Limousine from 1986.
The movie suggests that Leroy Jenkins was born in 1937. However his birth year is not clear, as some sources suggest that 1937 is his year of birth, others suggest it is 1934. At one moment Jenkins didn't know himself what is on his birth certificate. Today it is more save to say that he was born in 1934.