[3] Pryor's early entertainment activities came in radio when he worked as an announcer at stations in New Haven, Connecticut, and New York City.

[2] For three years he acted in The Lost Colony in Manteo, North Carolina, where he befriended Andy Griffith.

His performances there, observed by actor Charles Laughton and producer Paul Gregory, led to his Broadway debut as the prosecuting attorney in The Caine Mutiny Court-Martial.

[5] He appeared in the films The Girl in the Red Velvet Swing, Ransom!, Walk the Proud Land, Four Girls in Town, The Shadow on the Window, The Guns of Fort Petticoat, The Left Handed Gun, Kathy O' and Onionhead.

[6] He also appeared in the series' Ford Star Jubilee, Steve Donovan, Western Marshal, Lux Video Theatre, Front Row Center, You Are There, Medic, Wire Service, Sheriff of Cochise, Meet McGraw, Sugarfoot, Gunsmoke (In 1957 as “Cole Yankton”, an outlaw who had been Kitty’s first love in S3E4’s Kitty’s Outlaw”), Suspicion, Cheyenne, Studio One, General Electric Theater, Playhouse 90 and The Adventures of Hiram Holliday.