Robert Conrad

as Paul Ryan

Harry Morgan

as H.M. 'Staff' Stafford

Julie Cobb

as Katy Benson

Ned Romero

as Bob Ramirez

Sharon Farrell

as Georgia Young

Martin Milner

as Officer Pete Malloy

Kent McCord

as Officer Jim Reed

Lloyd Bochner

as Harold Kyper

William Schallert

Art Balinger

as Lieutenant

William Boyett

as Sergeant 'Mac' MacDonald

John David Carson

as Larry Marshall

John Davis Chandler

as Robin Saydo (as John Chandler)

Sonja Dunson

as Charlotte Hill

Victor Izay

as Judge Simmons

Michael Lerner

as Mark Warren

Tim Matheson

as Howard Goodman

Joe E. Tata

as Lt. Ficklen

Ron Pinkard

Dennis Rucker