Penny Marshall Laverne De Fazio Actor Cindy Williams Shirley Feeney Actor Eddie Mekka Carmine Ragusa Actor Phil Foster Frank De Fazio Actor David L. Lander Andrew "Squiggy" Squiggman Actor Michael McKean Lenny Kosnowski Actor Kip Gilman Guest Star Betty Garrett Mrs. Edna Babish De Fazio Actor Bo Kaprall Guest Star Carole Ita White Rosie Greenbaum Actor Henry Winkler Guest Star Ron Howard Guest Star Howard Hesseman Guest Star John C. Moskoff Guest Star Shirley O'Hara Guest Star Gino Conforti Guest Star Severn Darden Guest Star Walter Robles Guest Star Sandy Wirth Guest Star Byron Webster Guest Star James Burrows Director Howard Storm Director John Thomas Lenox Director Ray DeValle Director Alan Myerson Director George Shimakawa Director Dennis Klein Director Howard Morris Director