Repp appeared on Rod Cameron's State Trooper, Barbara Eden's How to Marry a Millionaire, Peter Lawford's The Thin Man (1957), Tom Tryon's Texas John Slaughter (1958), Rex Allen's Frontier Doctor (1959), Rawhide (1959), Howard Duff's Dante (1961), Walter Brennan's The Real McCoys (1957 and 1959), The Donna Reed Show (1960), Guestward, Ho! (1960), Angel (1961), and Dennis the Menace (1962 and 1963). He appeared as Joe Melvin, a plumber, in the 1963 episode of The Lucy Show, "Lucy and Viv Put in a Shower".