Jack Paar

Himself - Host

Leon Errol

Leon Errol (segment "He Forgot To Remember") (archive footage)

Liberace

Himself

Red Buttons

Himself

Dorothy Granger

Vivian Errol (segment "He Forgot To Remember") (archive footage)

Jerry Murad

Himself - Leader of the Harmonicats (as Jerry Murad's Harmonicats)

Mamie Van Doren

Blonde in theater

Byron Foulger

Dr. Twitchell