In January 1971, The Los Angeles Times reported that Paramount Television was filming a new pilot for CBS, tentatively titled The Plumbum.
In 1973, Kolden landed his co-starring role as Scotty Stuart on the Sid & Marty Krofft Saturday morning comedy-fantasy series Sigmund and the Sea Monsters, once again paired alongside fellow child star Johnny Whitaker as his brother, Johnny [REF].