Quantum Leap: A Leap to Di for

Joshua Ramsey

Dr. Sam Beckett

Niki Hurrle Warner

Meredith Jamieson

Ed Ernestes

Admiral Al Calavicci

Chelsea Rogers

Princess Diana

LaDonna Pettijohn

Dr. Samantha "Sammy Jo" Fuller

Deborah Pratt

Ziggy (voice)

Beth Horn

Blonde 80's Girl

Dennis Crosswhite

Harold Jamieson

David Grant Briggs

The President of the United States

Suzanna Hartzell-Baird

United States Embassy Receptionist

Robert Griffin

United States Senator 1

Lee McCarty

United States Senator 2

Heather Lapham Kuhn

Princess Diana's Assistant

Apollo Bacala

Princess Diana's Bodyguard