David W. Duclon Creator, Executive Producer Soleil Moon Frye Penelope "Punky" Brewster Actor George Gaynes Henry Warnimont Actor Cherie Johnson Cherie Johnson Actor Susie Garrett Mrs. Betty Johnson Actor Ami Foster Margaux Kramer Actor Mark-Paul Gosselaar Walker Wimbley Guest Star Chad Allen Brian Guest Star Susan Davis Nurse Nancy Guest Star Victoria Lowery Paula Guest Star Thomas Callaway Benjamin J. Kramer Guest Star Alan Haufrect Elmo Guest Star David Ruprecht Mr. Bowen Guest Star Greg Lewis Ralph Guest Star Dan Gauthier Kevin Dowling Guest Star Al Christy Dr. Craig Guest Star Brian Rubin Myron Guest Star Jen Pastiloff Traci Guest Star Shawn Harrison Franco Grenolli Guest Star Randy Josselyn Jimmy Guest Star Ralph Manza Mall Santa Claus Guest Star Cheryl Alu Writer Deborah Serra Writer Mike Marmer Writer Sean Roche Writer Betty Yahr Writer Neil Lebowitz Writer Bruce Howard Writer Deveney Kelly Director Jim Cox Director Gary Menteer Director Judi Elterman Director Marc Gass Director Nick Abdo Director John Sgueglia Director