Series Cast
| John Kallimonis | ... | Captain 20 (1969-1970) | |
| John Alexi | ... | Captain 20 (1970-1972) | |
| Richard Dyszel | ... | Captain 20 (1972-1987) | |
| Rest of cast listed alphabetically: | |||
| Willard Scott | ... | Ronald McDonald (1969) (guest appearance) | |
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See also
Release Dates | Official Sites | Company Credits | Filming & Production | Technical Specs