Promise Her Anything

Warren Beatty

Harley Rummel

Leslie Caron

Michele O'Brien

Robert Cummings

Dr. Philip Brock

Keenan Wynn

Angelo Carelli

Lionel Stander

Sam

?

Asa Maynor

Rusty

Cathleen Nesbitt

Mrs. Brock

?

Michael Bradley

John Thomas

Warren Mitchell

Frank Focus / Panel Moderator

Sydney Tafler

Panel Participant

Michael Kane

Staff Doctor

?

Riggs O'Hara

Glue Sniffer

Mavis Villiers

Rusty's Mother

Margaret Nolan

Mail-Order Film Girl

Viviane Ventura

Mail-Order Film Girl