Drop-Out Father

Dick Van Dyke

Ed McCall

Mariette Hartley

Katherine McCall

George Coe

Kannon Rush

William Daniels

Draper Wright

Monte Markham

Tony Malgrado

Arthur Rosenberg

Marty Zimmerman

George Wyner

Dr. Irving Lefkowitz

Claudia Lonow

Peggy McCall

Charles Bloom

David McCall

Michael Cummings

Bud McCall

Rhea Perlman

Tawney Shapiro

Jeff Altman

Harry

Bill Erwin

Grandpa

Terri Berland

Stewardess

Marianne McAndrew

Diane