Kurt Russell

Character: Dexter Riley

Cesar Romero

Character: A.J. Arno

Joe Flynn

Character: Dean Higgins

William Schallert

Character: Professor Quigley

Alan Hewitt

Character: Dean Collingsgood

Richard Bakalyan

Character: Chillie Walsh

Debbie Paine

Character: Annie

Frank Welker

Character: Henry

Frank Webb

Character: Pete

Michael McGreevey

Character: Schuyler

Jon Provost

Character: Bradley

Bing Russell

Character: Angelo

Pat Harrington, Jr.

Character: Moderator

Fritz Feld

Character: Sigmund Van Dyke

Kenner G. Kemp

Character: Extra

Leon Alton

Character: Collingsgood Associate (uncredited)

Ed Begley Jr.

Character: Student (uncredited)

Gail Bonney

Character: Winifred - Dean's Secretary (uncredited)

David Canary

Character: Mr. Walski (uncredited)

John Cliff

Character: Police Turnkey (uncredited)

Howard Culver

Character: Moderator (uncredited)

George DeNormand

Character: College of Knowledge Attendee (uncredited)

William Fawcett

Character: Dietes - College Regent (uncredited)

Robert Foulk

Character: Police Desk Sergeant (uncredited)

Duane Grey

Character: Police Detective at Raid (uncredited)

Myron Healey

Character: Police Detective (uncredited)

George Hoagland

Character: Crew Member (uncredited)

Jonathan Hole

Character: Scientist (uncredited)

Michael Jeffers

Character: Racetrack Patron (uncredited)

Byron Morrow

Character: Leonard - College Regent (uncredited)

George N. Neise

Character: College of Knowledge Sponsor (uncredited)

Joe Phillips

Character: Police Officer (uncredited)

Judson Pratt

Character: Detective in Gambling Raid (uncredited)

Leoda Richards

Character: Casino Patron (uncredited)

Cosmo Sardo

Character: Croupier (uncredited)

Jeffrey Sayre

Character: Man Seated in Control Room (uncredited)

Maida Severn

Character: Party Guest (uncredited)

Olan Soule

Character: TV Reporter (uncredited)

Gregory Morton

Character: Dr. Rufus Schmidt (uncredited)

Hal Taggart

Character: Waiter at Track (uncredited)

Peter Renaday

Character: Lt. Hannah

Heather Menzies

Character: Priscilla's Lady in Waiting (uncredited)

Arthur Tovey

Character: Pedestrian (uncredited)

Mark Russell

Character: Crew Member (uncredited)